120542895792 has 160 divisors (see below), whose sum is σ = 399661205760. Its totient is φ = 34379412480.

The previous prime is 120542895763. The next prime is 120542895857. The reversal of 120542895792 is 297598245021.

120542895792 is a `hidden beast` number, since 1 + 2 + 0 + 542 + 8 + 9 + 5 + 7 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 665298 + ... + 826865.

It is an arithmetic number, because the mean of its divisors is an integer number (2497882536).

Almost surely, 2^120542895792 is an apocalyptic number.

120542895792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120542895792 is an abundant number, since it is smaller than the sum of its proper divisors (279118309968).

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

120542895792 is a wasteful number, since it uses less digits than its factorization.

120542895792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492208 (or 1492196 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 120542895792 in words is "one hundred twenty billion, five hundred forty-two million, eight hundred ninety-five thousand, seven hundred ninety-two".