120655960 has 16 divisors (see below), whose sum is σ = 271476000. Its totient is φ = 48262368.

The previous prime is 120655957. The next prime is 120655963. The reversal of 120655960 is 69556021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120655957) and next prime (120655963).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120655963) 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, 1508160 + ... + 1508239.

It is an arithmetic number, because the mean of its divisors is an integer number (16967250).

Almost surely, 2^120655960 is an apocalyptic number.

120655960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120655960 is an abundant number, since it is smaller than the sum of its proper divisors (150820040).

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

120655960 is a wasteful number, since it uses less digits than its factorization.

120655960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016410 (or 3016406 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 120655960 is about 10984.3506863173. The cubic root of 120655960 is about 494.1395246971.

The spelling of 120655960 in words is "one hundred twenty million, six hundred fifty-five thousand, nine hundred sixty".