122112020211100 has 36 divisors (see below), whose sum is σ = 267714868249024. Its totient is φ = 48341253358080.

The previous prime is 122112020211091. The next prime is 122112020211101. The reversal of 122112020211100 is 1112020211221.

122112020211100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122112020211100² (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 (122112020211101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6294424332 + ... + 6294443731.

Almost surely, 2^{122112020211100} is an apocalyptic number.

122112020211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122112020211100 is an abundant number, since it is smaller than the sum of its proper divisors (145602848037924).

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

122112020211100 is a wasteful number, since it uses less digits than its factorization.

122112020211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12588868174 (or 12588868167 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122112020211100 its reverse (1112020211221), we get a palindrome (123224040422321).

The spelling of 122112020211100 in words is "one hundred twenty-two trillion, one hundred twelve billion, twenty million, two hundred eleven thousand, one hundred".