122000202021120 has 72 divisors (see below), whose sum is σ = 389638145217216. Its totient is φ = 32533387204608.

The previous prime is 122000202021077. The next prime is 122000202021179. The reversal of 122000202021120 is 21120202000221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122000202021120.

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, 15885439132 + ... + 15885446811.

Almost surely, 2^{122000202021120} is an apocalyptic number.

122000202021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122000202021120 is an abundant number, since it is smaller than the sum of its proper divisors (267637943196096).

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

122000202021120 is an equidigital number, since it uses as much as digits as its factorization.

122000202021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31770885967 (or 31770885953 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122000202021120 its reverse (21120202000221), we get a palindrome (143120404021341).

The spelling of 122000202021120 in words is "one hundred twenty-two trillion, two hundred two million, twenty-one thousand, one hundred twenty".