120038431 has 8 divisors (see below), whose sum is σ = 121845024. Its totient is φ = 118245120.

The previous prime is 120038419. The next prime is 120038489. The reversal of 120038431 is 134830021.

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

It is a cyclic number.

It is not a de Polignac number, because 120038431 - 2¹¹ = 120036383 is a prime.

It is a super-2 number, since 2×120038431² = 28818449833883522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120038131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15691 + ... + 22051.

It is an arithmetic number, because the mean of its divisors is an integer number (15230628).

Almost surely, 2^120038431 is an apocalyptic number.

120038431 is a deficient number, since it is larger than the sum of its proper divisors (1806593).

120038431 is a wasteful number, since it uses less digits than its factorization.

120038431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6641.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 120038431 is about 10956.2051368163. The cubic root of 120038431 is about 493.2950642439.

Adding to 120038431 its reverse (134830021), we get a palindrome (254868452).

The spelling of 120038431 in words is "one hundred twenty million, thirty-eight thousand, four hundred thirty-one".