122120100212 has 48 divisors (see below), whose sum is σ = 235250568000. Its totient is φ = 55007976960.

The previous prime is 122120100199. The next prime is 122120100239. The reversal of 122120100212 is 212001021221.

It is a congruent number.

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, 2817239 + ... + 2860257.

It is an arithmetic number, because the mean of its divisors is an integer number (4901053500).

Almost surely, 2^122120100212 is an apocalyptic number.

It is an amenable number.

122120100212 is a deficient number, since it is larger than the sum of its proper divisors (113130467788).

122120100212 is a wasteful number, since it uses less digits than its factorization.

122120100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43616 (or 43614 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122120100212 its reverse (212001021221), we get a palindrome (334121121433).

The spelling of 122120100212 in words is "one hundred twenty-two billion, one hundred twenty million, one hundred thousand, two hundred twelve".