120155105622072 has 32 divisors (see below), whose sum is σ = 301944177352080. Its totient is φ = 39844180101120.

The previous prime is 120155105622043. The next prime is 120155105622077. The reversal of 120155105622072 is 270226501551021.

120155105622072 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 120155105622072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120155105622077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12970106079 + ... + 12970115342.

Almost surely, 2^{120155105622072} is an apocalyptic number.

120155105622072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120155105622072 is an abundant number, since it is smaller than the sum of its proper divisors (181789071730008).

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

120155105622072 is a wasteful number, since it uses less digits than its factorization.

120155105622072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25940221623 (or 25940221619 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 39.

The spelling of 120155105622072 in words is "one hundred twenty trillion, one hundred fifty-five billion, one hundred five million, six hundred twenty-two thousand, seventy-two".