120032431431 has 8 divisors (see below), whose sum is σ = 174592627584. Its totient is φ = 72746928120.

The previous prime is 120032431423. The next prime is 120032431451. The reversal of 120032431431 is 134134230021.

It is a happy number.

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

It is not a de Polignac number, because 120032431431 - 2³ = 120032431423 is a prime.

It is a super-2 number, since 2×120032431431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120032431451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1818673171 + ... + 1818673236.

It is an arithmetic number, because the mean of its divisors is an integer number (21824078448).

Almost surely, 2^120032431431 is an apocalyptic number.

120032431431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120032431431 is a deficient number, since it is larger than the sum of its proper divisors (54560196153).

120032431431 is a wasteful number, since it uses less digits than its factorization.

120032431431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637346421.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 120032431431 its reverse (134134230021), we get a palindrome (254166661452).

The spelling of 120032431431 in words is "one hundred twenty billion, thirty-two million, four hundred thirty-one thousand, four hundred thirty-one".