120388071 has 16 divisors (see below), whose sum is σ = 162381024. Its totient is φ = 79332864.

The previous prime is 120388063. The next prime is 120388087. The reversal of 120388071 is 170883021.

It is a happy number.

It is not a de Polignac number, because 120388071 - 2³ = 120388063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120388001) 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, 109195 + ... + 110291.

It is an arithmetic number, because the mean of its divisors is an integer number (10148814).

Almost surely, 2^120388071 is an apocalyptic number.

120388071 is a deficient number, since it is larger than the sum of its proper divisors (41992953).

120388071 is a wasteful number, since it uses less digits than its factorization.

120388071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 120388071 is about 10972.1497893530. The cubic root of 120388071 is about 493.7735457233.

The spelling of 120388071 in words is "one hundred twenty million, three hundred eighty-eight thousand, seventy-one".