120499455 has 16 divisors (see below), whose sum is σ = 192947040. Its totient is φ = 64217088.

The previous prime is 120499447. The next prime is 120499469. The reversal of 120499455 is 554994021.

It is not a de Polignac number, because 120499455 - 2³ = 120499447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25951 + ... + 30239.

It is an arithmetic number, because the mean of its divisors is an integer number (12059190).

Almost surely, 2^120499455 is an apocalyptic number.

120499455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120499455 is a deficient number, since it is larger than the sum of its proper divisors (72447585).

120499455 is a wasteful number, since it uses less digits than its factorization.

120499455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 120499455 is about 10977.2243759522. The cubic root of 120499455 is about 493.9257798530.

The spelling of 120499455 in words is "one hundred twenty million, four hundred ninety-nine thousand, four hundred fifty-five".