121030312322310 has 16 divisors (see below), whose sum is σ = 290472749573616. Its totient is φ = 32274749952608.

The previous prime is 121030312322261. The next prime is 121030312322317. The reversal of 121030312322310 is 13223213030121.

It is a super-2 number, since 2×121030312322310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121030312322317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2017171872009 + ... + 2017171872068.

It is an arithmetic number, because the mean of its divisors is an integer number (18154546848351).

Almost surely, 2^{121030312322310} is an apocalyptic number.

121030312322310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121030312322310 is an abundant number, since it is smaller than the sum of its proper divisors (169442437251306).

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

121030312322310 is a wasteful number, since it uses less digits than its factorization.

121030312322310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034343744087.

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

Adding to 121030312322310 its reverse (13223213030121), we get a palindrome (134253525352431).

The spelling of 121030312322310 in words is "one hundred twenty-one trillion, thirty billion, three hundred twelve million, three hundred twenty-two thousand, three hundred ten".