120011961372 has 48 divisors (see below), whose sum is σ = 292326451200. Its totient is φ = 38248522048.

The previous prime is 120011961359. The next prime is 120011961373. The reversal of 120011961372 is 273169110021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011961373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571498 + ... + 752750.

It is an arithmetic number, because the mean of its divisors is an integer number (6090134400).

Almost surely, 2^120011961372 is an apocalyptic number.

120011961372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120011961372 is an abundant number, since it is smaller than the sum of its proper divisors (172314489828).

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

120011961372 is a wasteful number, since it uses less digits than its factorization.

120011961372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183682 (or 183680 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The spelling of 120011961372 in words is "one hundred twenty billion, eleven million, nine hundred sixty-one thousand, three hundred seventy-two".