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121012130302323 = 31317374933028833
BaseRepresentation
bin11011100000111101010101…
…000010100100100101110011
3120212110122110102111122221220
4123200331111002210211303
5111330130320324133243
61105212112153520123
734326560253620121
oct3340752502444563
9525418412448856
10121012130302323
1135615a57859847
12116a4b65713043
13526a5198502a0
1421c5038532911
15decc0acca783
hex6e0f550a4973

121012130302323 has 32 divisors (see below), whose sum is σ = 188954736457536. Its totient is φ = 68194190573568.

The previous prime is 121012130302279. The next prime is 121012130302367. The reversal of 121012130302323 is 323203031210121.

It is an interprime number because it is at equal distance from previous prime (121012130302279) and next prime (121012130302367).

It is not a de Polignac number, because 121012130302323 - 210 = 121012130301299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121012130302293 and 121012130302302.

It is not an unprimeable number, because it can be changed into a prime (121012130302823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2466489886 + ... + 2466538947.

It is an arithmetic number, because the mean of its divisors is an integer number (5904835514298).

Almost surely, 2121012130302323 is an apocalyptic number.

121012130302323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

121012130302323 is a deficient number, since it is larger than the sum of its proper divisors (67942606155213).

121012130302323 is a wasteful number, since it uses less digits than its factorization.

121012130302323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4933028903.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 121012130302323 its reverse (323203031210121), we get a palindrome (444215161512444).

The spelling of 121012130302323 in words is "one hundred twenty-one trillion, twelve billion, one hundred thirty million, three hundred two thousand, three hundred twenty-three".

Divisors: 1 3 13 17 37 39 51 111 221 481 629 663 1443 1887 8177 24531 4933028833 14799086499 64129374829 83861490161 182522066821 192388124487 251584470483 547566200463 1090199372093 2372786868673 3102875135957 3270598116279 7118360606019 9308625407871 40337376767441 121012130302323