122022000012100 has 72 divisors (see below), whose sum is σ = 265197376434368. Its totient is φ = 48733348809600.

The previous prime is 122022000012091. The next prime is 122022000012139. The reversal of 122022000012100 is 1210000220221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169083634 + ... + 169803766.

Almost surely, 2^{122022000012100} is an apocalyptic number.

122022000012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122022000012100 is an abundant number, since it is smaller than the sum of its proper divisors (143175376422268).

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

122022000012100 is a wasteful number, since it uses less digits than its factorization.

122022000012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722765 (or 722758 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122022000012100 its reverse (1210000220221), we get a palindrome (123232000232321).

The spelling of 122022000012100 in words is "one hundred twenty-two trillion, twenty-two billion, twelve thousand, one hundred".