120518878014738 has 112 divisors (see below), whose sum is σ = 310306491608256. Its totient is φ = 34373658817440.

The previous prime is 120518878014683. The next prime is 120518878014749. The reversal of 120518878014738 is 837410878815021.

120518878014738 is a `hidden beast` number, since 1 + 2 + 0 + 5 + 1 + 8 + 87 + 80 + 1 + 473 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 4512681 + ... + 16167932.

Almost surely, 2^{120518878014738} is an apocalyptic number.

120518878014738 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

120518878014738 is an abundant number, since it is smaller than the sum of its proper divisors (189787613593518).

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

120518878014738 is an equidigital number, since it uses as much as digits as its factorization.

120518878014738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20681211 (or 20681196 counting only the distinct ones).

The product of its (nonzero) digits is 24084480, while the sum is 63.

The spelling of 120518878014738 in words is "one hundred twenty trillion, five hundred eighteen billion, eight hundred seventy-eight million, fourteen thousand, seven hundred thirty-eight".