120920260 has 24 divisors (see below), whose sum is σ = 257725440. Its totient is φ = 47645664.

The previous prime is 120920251. The next prime is 120920273. The reversal of 120920260 is 62029021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43780 + ... + 46459.

It is an arithmetic number, because the mean of its divisors is an integer number (10738560).

Almost surely, 2^120920260 is an apocalyptic number.

120920260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120920260 is an abundant number, since it is smaller than the sum of its proper divisors (136805180).

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

120920260 is a wasteful number, since it uses less digits than its factorization.

120920260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90315 (or 90313 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 120920260 is about 10996.3748571973. The cubic root of 120920260 is about 494.5000700322.

Adding to 120920260 its reverse (62029021), we get a palindrome (182949281).

The spelling of 120920260 in words is "one hundred twenty million, nine hundred twenty thousand, two hundred sixty".