120638694159 has 48 divisors (see below), whose sum is σ = 181176652800. Its totient is φ = 77260680000.

The previous prime is 120638694151. The next prime is 120638694173. The reversal of 120638694159 is 951496836021.

120638694159 is a `hidden beast` number, since 1 + 20 + 6 + 386 + 94 + 159 = 666.

It is not a de Polignac number, because 120638694159 - 2³ = 120638694151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120638694151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60958432 + ... + 60960410.

It is an arithmetic number, because the mean of its divisors is an integer number (3774513600).

Almost surely, 2^120638694159 is an apocalyptic number.

120638694159 is a deficient number, since it is larger than the sum of its proper divisors (60537958641).

120638694159 is a wasteful number, since it uses less digits than its factorization.

120638694159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076 (or 3073 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 120638694159 in words is "one hundred twenty billion, six hundred thirty-eight million, six hundred ninety-four thousand, one hundred fifty-nine".