121300112321310 has 64 divisors (see below), whose sum is σ = 321160822758720. Its totient is φ = 29130233349120.

The previous prime is 121300112321237. The next prime is 121300112321357. The reversal of 121300112321310 is 13123211003121.

It is a super-2 number, since 2×121300112321310² (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, 3792983145 + ... + 3793015124.

It is an arithmetic number, because the mean of its divisors is an integer number (5018137855605).

Almost surely, 2^{121300112321310} is an apocalyptic number.

121300112321310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121300112321310 is an abundant number, since it is smaller than the sum of its proper divisors (199860710437410).

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

121300112321310 is a wasteful number, since it uses less digits than its factorization.

121300112321310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7585998333.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 121300112321310 its reverse (13123211003121), we get a palindrome (134423323324431).

The spelling of 121300112321310 in words is "one hundred twenty-one trillion, three hundred billion, one hundred twelve million, three hundred twenty-one thousand, three hundred ten".