210120231023122 has 16 divisors (see below), whose sum is σ = 360332188836480. Its totient is φ = 90020007953568.

The previous prime is 210120231023111. The next prime is 210120231023147. The reversal of 210120231023122 is 221320132021012.

It is a super-2 number, since 2×210120231023122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210120231023093 and 210120231023102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2626594222 + ... + 2626674217.

It is an arithmetic number, because the mean of its divisors is an integer number (22520761802280).

Almost surely, 2^{210120231023122} is an apocalyptic number.

210120231023122 is a deficient number, since it is larger than the sum of its proper divisors (150211957813358).

210120231023122 is a wasteful number, since it uses less digits than its factorization.

210120231023122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253271305.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 210120231023122 its reverse (221320132021012), we get a palindrome (431440363044134).

The spelling of 210120231023122 in words is "two hundred ten trillion, one hundred twenty billion, two hundred thirty-one million, twenty-three thousand, one hundred twenty-two".