120020537411100 has 144 divisors (see below), whose sum is σ = 388399060035840. Its totient is φ = 31793519736000.

The previous prime is 120020537411063. The next prime is 120020537411111. The reversal of 120020537411100 is 1114735020021.

120020537411100 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 20 + 537 + 4 + 1 + 1 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 146784522 + ... + 147599921.

Almost surely, 2^{120020537411100} is an apocalyptic number.

120020537411100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120020537411100 is an abundant number, since it is smaller than the sum of its proper divisors (268378522624740).

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

120020537411100 is a wasteful number, since it uses less digits than its factorization.

120020537411100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294384617 (or 294384604 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The spelling of 120020537411100 in words is "one hundred twenty trillion, twenty billion, five hundred thirty-seven million, four hundred eleven thousand, one hundred".