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121301202021313 = 716832501416741
BaseRepresentation
bin11011100101001010100011…
…000011101010101111000001
3120220111021121022221111102111
4123211022203003222233001
5111344344330204140223
61105553000344015321
734356502602653056
oct3345124303525701
9526437538844374
10121301202021313
1135717607252846
1211730b9b161541
13528b867575612
1421d501c11302d
15e054c8d6530d
hex6e52a30eabc1

121301202021313 has 8 divisors (see below), whose sum is σ = 123189771710016. Its totient is φ = 119417635167600.

The previous prime is 121301202021301. The next prime is 121301202021403. The reversal of 121301202021313 is 313120202103121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121301202021313 - 245 = 86116829932481 is a prime.

It is a super-2 number, since 2×1213012020213132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121301202028313) 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 7 ways as a sum of consecutive naturals, for example, 1250659878 + ... + 1250756863.

It is an arithmetic number, because the mean of its divisors is an integer number (15398721463752).

Almost surely, 2121301202021313 is an apocalyptic number.

It is an amenable number.

121301202021313 is a deficient number, since it is larger than the sum of its proper divisors (1888569688703).

121301202021313 is an equidigital number, since it uses as much as digits as its factorization.

121301202021313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501417495.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 121301202021313 its reverse (313120202103121), we get a palindrome (434421404124434).

The spelling of 121301202021313 in words is "one hundred twenty-one trillion, three hundred one billion, two hundred two million, twenty-one thousand, three hundred thirteen".

Divisors: 1 71 683 48493 2501416741 177600588611 1708467634103 121301202021313