120883455 has 128 divisors (see below), whose sum is σ = 277862400. Its totient is φ = 48384000.

The previous prime is 120883421. The next prime is 120883463. The reversal of 120883455 is 554388021.

It is a happy number.

120883455 is a `hidden beast` number, since 120 + 8 + 83 + 455 = 666.

It is not a de Polignac number, because 120883455 - 2⁶ = 120883391 is a prime.

It is a super-2 number, since 2×120883455² = 29225619385474050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 301255 + ... + 301655.

It is an arithmetic number, because the mean of its divisors is an integer number (2170800).

Almost surely, 2^120883455 is an apocalyptic number.

120883455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120883455 is an abundant number, since it is smaller than the sum of its proper divisors (156978945).

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

120883455 is a wasteful number, since it uses less digits than its factorization.

120883455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 120883455 is about 10994.7012237714. The cubic root of 120883455 is about 494.4498939301.

The spelling of 120883455 in words is "one hundred twenty million, eight hundred eighty-three thousand, four hundred fifty-five".