121000010313 has 64 divisors (see below), whose sum is σ = 204687859712. Its totient is φ = 61868655360.

The previous prime is 121000010231. The next prime is 121000010323. The reversal of 121000010313 is 313010000121.

It is not a de Polignac number, because 121000010313 - 2²⁶ = 120932901449 is a prime.

It is a super-2 number, since 2×121000010313² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121000010323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2715270 + ... + 2759472.

It is an arithmetic number, because the mean of its divisors is an integer number (3198247808).

Almost surely, 2^121000010313 is an apocalyptic number.

121000010313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121000010313 is a deficient number, since it is larger than the sum of its proper divisors (83687849399).

121000010313 is a wasteful number, since it uses less digits than its factorization.

121000010313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44534.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 121000010313 its reverse (313010000121), we get a palindrome (434010010434).

The spelling of 121000010313 in words is "one hundred twenty-one billion, ten thousand, three hundred thirteen".