122100211021112 has 32 divisors (see below), whose sum is σ = 248761041139200. Its totient is φ = 55971234252000.

The previous prime is 122100211021049. The next prime is 122100211021123. The reversal of 122100211021112 is 211120112001221.

It is a congruent number.

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, 12956299514 + ... + 12956308937.

It is an arithmetic number, because the mean of its divisors is an integer number (7773782535600).

Almost surely, 2^{122100211021112} is an apocalyptic number.

It is an amenable number.

122100211021112 is an abundant number, since it is smaller than the sum of its proper divisors (126660830118088).

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

122100211021112 is a wasteful number, since it uses less digits than its factorization.

122100211021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25912608507 (or 25912608503 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 122100211021112 its reverse (211120112001221), we get a palindrome (333220323022333).

The spelling of 122100211021112 in words is "one hundred twenty-two trillion, one hundred billion, two hundred eleven million, twenty-one thousand, one hundred twelve".