120507238 has 8 divisors (see below), whose sum is σ = 186994080. Its totient is φ = 58175880.

The previous prime is 120507229. The next prime is 120507251. The reversal of 120507238 is 832705021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×120507238⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038798 + ... + 1038913.

It is an arithmetic number, because the mean of its divisors is an integer number (23374260).

Almost surely, 2^120507238 is an apocalyptic number.

120507238 is a deficient number, since it is larger than the sum of its proper divisors (66486842).

120507238 is a wasteful number, since it uses less digits than its factorization.

120507238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077742.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 120507238 is about 10977.5788769655. The cubic root of 120507238 is about 493.9364137644.

The spelling of 120507238 in words is "one hundred twenty million, five hundred seven thousand, two hundred thirty-eight".