121032320312310 has 64 divisors (see below), whose sum is σ = 317075861850624. Its totient is φ = 29323461024000.

The previous prime is 121032320312219. The next prime is 121032320312411. The reversal of 121032320312310 is 13213023230121.

It is a super-2 number, since 2×121032320312310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 110124466 + ... + 111218085.

It is an arithmetic number, because the mean of its divisors is an integer number (4954310341416).

Almost surely, 2^{121032320312310} is an apocalyptic number.

121032320312310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121032320312310 is an abundant number, since it is smaller than the sum of its proper divisors (196043541538314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121032320312310 is a wasteful number, since it uses less digits than its factorization.

121032320312310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221344229.

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

Adding to 121032320312310 its reverse (13213023230121), we get a palindrome (134245343542431).

The spelling of 121032320312310 in words is "one hundred twenty-one trillion, thirty-two billion, three hundred twenty million, three hundred twelve thousand, three hundred ten".