120498090 has 32 divisors (see below), whose sum is σ = 289685376. Its totient is φ = 32078400.

The previous prime is 120498089. The next prime is 120498109. The reversal of 120498090 is 90894021.

120498090 = 60² + 61² + ... + 712².

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16515 + ... + 22665.

It is an arithmetic number, because the mean of its divisors is an integer number (9052668).

Almost surely, 2^120498090 is an apocalyptic number.

120498090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120498090 is an abundant number, since it is smaller than the sum of its proper divisors (169187286).

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

120498090 is a wasteful number, since it uses less digits than its factorization.

120498090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6814.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 120498090 is about 10977.1622015893. The cubic root of 120498090 is about 493.9239148066.

The spelling of 120498090 in words is "one hundred twenty million, four hundred ninety-eight thousand, ninety".