120377620 has 24 divisors (see below), whose sum is σ = 275774688. Its totient is φ = 43773600.

The previous prime is 120377617. The next prime is 120377623. The reversal of 120377620 is 26773021.

It is an interprime number because it is at equal distance from previous prime (120377617) and next prime (120377623).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120377623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273366 + ... + 273805.

It is an arithmetic number, because the mean of its divisors is an integer number (11490612).

Almost surely, 2^120377620 is an apocalyptic number.

120377620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120377620 is an abundant number, since it is smaller than the sum of its proper divisors (155397068).

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

120377620 is a wasteful number, since it uses less digits than its factorization.

120377620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547191 (or 547189 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 120377620 is about 10971.6735277714. The cubic root of 120377620 is about 493.7592569968.

The spelling of 120377620 in words is "one hundred twenty million, three hundred seventy-seven thousand, six hundred twenty".