120377660 has 48 divisors (see below), whose sum is σ = 276115392. Its totient is φ = 43814400.

The previous prime is 120377659. The next prime is 120377671. The reversal of 120377660 is 66773021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15200 + ... + 21720.

It is an arithmetic number, because the mean of its divisors is an integer number (5752404).

Almost surely, 2^120377660 is an apocalyptic number.

120377660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120377660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138057696).

120377660 is an abundant number, since it is smaller than the sum of its proper divisors (155737732).

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

120377660 is a wasteful number, since it uses less digits than its factorization.

120377660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6614 (or 6612 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 120377660 is about 10971.6753506472. The cubic root of 120377660 is about 493.7593116868.

The spelling of 120377660 in words is "one hundred twenty million, three hundred seventy-seven thousand, six hundred sixty".