122211210002120 has 64 divisors (see below), whose sum is σ = 296178942312000. Its totient is φ = 45234602074368.

The previous prime is 122211210002117. The next prime is 122211210002179. The reversal of 122211210002120 is 21200012112221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1869783875 + ... + 1869849234.

It is an arithmetic number, because the mean of its divisors is an integer number (4627795973625).

Almost surely, 2^{122211210002120} is an apocalyptic number.

122211210002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122211210002120 is an abundant number, since it is smaller than the sum of its proper divisors (173967732309880).

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

122211210002120 is a wasteful number, since it uses less digits than its factorization.

122211210002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739633182 (or 3739633178 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122211210002120 its reverse (21200012112221), we get a palindrome (143411222114341).

The spelling of 122211210002120 in words is "one hundred twenty-two trillion, two hundred eleven billion, two hundred ten million, two thousand, one hundred twenty".