120234172 has 12 divisors (see below), whose sum is σ = 213859576. Its totient is φ = 59131440.

The previous prime is 120234167. The next prime is 120234193. The reversal of 120234172 is 271432021.

It is a super-2 number, since 2×120234172² = 28912512233051168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 246138 + ... + 246625.

Almost surely, 2^120234172 is an apocalyptic number.

It is an amenable number.

120234172 is a deficient number, since it is larger than the sum of its proper divisors (93625404).

120234172 is a wasteful number, since it uses less digits than its factorization.

120234172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492828 (or 492826 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 120234172 is about 10965.1343813015. The cubic root of 120234172 is about 493.5630496206.

Adding to 120234172 its reverse (271432021), we get a palindrome (391666193).

The spelling of 120234172 in words is "one hundred twenty million, two hundred thirty-four thousand, one hundred seventy-two".