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121010223000331 = 7163227346659167
BaseRepresentation
bin11011100000111011100011…
…010110110010101100001011
3120212110110112111120200111101
4123200323203112302230023
5111330112414042002311
61105211155021442231
734326462064045660
oct3340734326625413
9525413474520441
10121010223000331
1135615169176605
12116a4712a10377
13526a2a4660c22
1421c4cd70c7a67
15decb48628ec1
hex6e0ee35b2b0b

121010223000331 has 16 divisors (see below), whose sum is σ = 139207067817984. Its totient is φ = 103041355647744.

The previous prime is 121010223000307. The next prime is 121010223000427. The reversal of 121010223000331 is 133000322010121.

It is a cyclic number.

It is not a de Polignac number, because 121010223000331 - 29 = 121010222999819 is a prime.

It is a super-2 number, since 2×1210102230003312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121010223000299 and 121010223000308.

It is not an unprimeable number, because it can be changed into a prime (121010223000131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20736091 + ... + 25923076.

It is an arithmetic number, because the mean of its divisors is an integer number (8700441738624).

Almost surely, 2121010223000331 is an apocalyptic number.

121010223000331 is a deficient number, since it is larger than the sum of its proper divisors (18196844817653).

121010223000331 is a wasteful number, since it uses less digits than its factorization.

121010223000331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46661610.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121010223000331 its reverse (133000322010121), we get a palindrome (254010545010452).

The spelling of 121010223000331 in words is "one hundred twenty-one trillion, ten billion, two hundred twenty-three million, three hundred thirty-one", and thus it is an aban number.

Divisors: 1 7 163 1141 2273 15911 370499 2593493 46659167 326614169 7605444221 53238109547 106056286591 742394006137 17287174714333 121010223000331