120523355 has 16 divisors (see below), whose sum is σ = 147096000. Its totient is φ = 94786560.

The previous prime is 120523331. The next prime is 120523397. The reversal of 120523355 is 553325021.

It is a de Polignac number, because none of the positive numbers 2^k-120523355 is a prime.

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, 87875 + ... + 89235.

It is an arithmetic number, because the mean of its divisors is an integer number (9193500).

Almost surely, 2^120523355 is an apocalyptic number.

120523355 is a deficient number, since it is larger than the sum of its proper divisors (26572645).

120523355 is a wasteful number, since it uses less digits than its factorization.

120523355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 120523355 is about 10978.3129396096. The cubic root of 120523355 is about 493.9584329627.

Adding to 120523355 its reverse (553325021), we get a palindrome (673848376).

The spelling of 120523355 in words is "one hundred twenty million, five hundred twenty-three thousand, three hundred fifty-five".