120022212112100 has 18 divisors (see below), whose sum is σ = 260448200283474. Its totient is φ = 48008884844800.

The previous prime is 120022212112081. The next prime is 120022212112139. The reversal of 120022212112100 is 1211212220021.

It can be written as a sum of positive squares in 3 ways, for example, as 17238788449444 + 102783423662656 = 4151962^2 + 10138216^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 600111060461 + ... + 600111060660.

It is an arithmetic number, because the mean of its divisors is an integer number (14469344460193).

Almost surely, 2^{120022212112100} is an apocalyptic number.

120022212112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022212112100 is an abundant number, since it is smaller than the sum of its proper divisors (140425988171374).

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

120022212112100 is a wasteful number, since it uses less digits than its factorization.

120022212112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200222121135 (or 1200222121128 counting only the distinct ones).

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

Adding to 120022212112100 its reverse (1211212220021), we get a palindrome (121233424332121).

The spelling of 120022212112100 in words is "one hundred twenty trillion, twenty-two billion, two hundred twelve million, one hundred twelve thousand, one hundred".