120688377 has 4 divisors (see below), whose sum is σ = 160917840. Its totient is φ = 80458916.

The previous prime is 120688357. The next prime is 120688441. The reversal of 120688377 is 773886021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120688377 - 2¹⁸ = 120426233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120688327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20114727 + ... + 20114732.

It is an arithmetic number, because the mean of its divisors is an integer number (40229460).

Almost surely, 2^120688377 is an apocalyptic number.

It is an amenable number.

120688377 is a deficient number, since it is larger than the sum of its proper divisors (40229463).

120688377 is an equidigital number, since it uses as much as digits as its factorization.

120688377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40229462.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 120688377 is about 10985.8261865005. The cubic root of 120688377 is about 494.1837747190.

The spelling of 120688377 in words is "one hundred twenty million, six hundred eighty-eight thousand, three hundred seventy-seven".