120601980 has 48 divisors (see below), whose sum is σ = 375207840. Its totient is φ = 32160384.

The previous prime is 120601973. The next prime is 120601991. The reversal of 120601980 is 89106021.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 111129 + ... + 112208.

It is an arithmetic number, because the mean of its divisors is an integer number (7816830).

Almost surely, 2^120601980 is an apocalyptic number.

120601980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120601980 is an abundant number, since it is smaller than the sum of its proper divisors (254605860).

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

120601980 is a wasteful number, since it uses less digits than its factorization.

120601980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223355 (or 223347 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 120601980 is about 10981.8932793940. The cubic root of 120601980 is about 494.0658230462.

The spelling of 120601980 in words is "one hundred twenty million, six hundred one thousand, nine hundred eighty".