120022111021200 has 60 divisors (see below), whose sum is σ = 384470828975088. Its totient is φ = 32005896272000.

The previous prime is 120022111021079. The next prime is 120022111021249. The reversal of 120022111021200 is 2120111220021.

It is a tau number, because it is divible by the number of its divisors (60).

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 120022111021200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50009211726 + ... + 50009214125.

Almost surely, 2^{120022111021200} is an apocalyptic number.

120022111021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022111021200 is an abundant number, since it is smaller than the sum of its proper divisors (264448717953888).

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

120022111021200 is a wasteful number, since it uses less digits than its factorization.

120022111021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100018425872 (or 100018425861 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120022111021200 its reverse (2120111220021), we get a palindrome (122142222241221).

The spelling of 120022111021200 in words is "one hundred twenty trillion, twenty-two billion, one hundred eleven million, twenty-one thousand, two hundred".