120231398 has 12 divisors (see below), whose sum is σ = 209791692. Its totient is φ = 51527700.

The previous prime is 120231359. The next prime is 120231409. The reversal of 120231398 is 893132021.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120231398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 613328 + ... + 613523.

It is an arithmetic number, because the mean of its divisors is an integer number (17482641).

Almost surely, 2^120231398 is an apocalyptic number.

120231398 is a deficient number, since it is larger than the sum of its proper divisors (89560294).

120231398 is a wasteful number, since it uses less digits than its factorization.

120231398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226867 (or 1226860 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 120231398 is about 10965.0078887341. The cubic root of 120231398 is about 493.5592538211.

The spelling of 120231398 in words is "one hundred twenty million, two hundred thirty-one thousand, three hundred ninety-eight".