120704231 has 4 divisors (see below), whose sum is σ = 120726264. Its totient is φ = 120682200.

The previous prime is 120704209. The next prime is 120704237. The reversal of 120704231 is 132407021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120704231 is a prime.

It is a super-2 number, since 2×120704231² = 29139022762602722, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120704237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4301 + ... + 16121.

It is an arithmetic number, because the mean of its divisors is an integer number (30181566).

Almost surely, 2^120704231 is an apocalyptic number.

120704231 is a deficient number, since it is larger than the sum of its proper divisors (22033).

120704231 is a wasteful number, since it uses less digits than its factorization.

120704231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22032.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 120704231 is about 10986.5477289274. The cubic root of 120704231 is about 494.2054129433.

The spelling of 120704231 in words is "one hundred twenty million, seven hundred four thousand, two hundred thirty-one".