120255498 has 48 divisors (see below), whose sum is σ = 285775776. Its totient is φ = 36244320.

The previous prime is 120255497. The next prime is 120255521. The reversal of 120255498 is 894552021.

120255498 is a `hidden beast` number, since 12 + 0 + 2 + 554 + 98 = 666.

It is a super-2 number, since 2×120255498² = 28922769598456008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120255493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37465 + ... + 40547.

It is an arithmetic number, because the mean of its divisors is an integer number (5953662).

Almost surely, 2^120255498 is an apocalyptic number.

120255498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120255498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142887888).

120255498 is an abundant number, since it is smaller than the sum of its proper divisors (165520278).

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

120255498 is a wasteful number, since it uses less digits than its factorization.

120255498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299 (or 3296 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 120255498 is about 10966.1067840870. The cubic root of 120255498 is about 493.5922290770.

The spelling of 120255498 in words is "one hundred twenty million, two hundred fifty-five thousand, four hundred ninety-eight".