123032131 has 8 divisors (see below), whose sum is σ = 125031600. Its totient is φ = 121048608.

The previous prime is 123032101. The next prime is 123032153. The reversal of 123032131 is 131230321.

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 123032131 - 2⁵ = 123032099 is a prime.

It is a super-2 number, since 2×123032131² = 30273810516802322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123032101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12085 + ... + 19801.

It is an arithmetic number, because the mean of its divisors is an integer number (15628950).

Almost surely, 2^123032131 is an apocalyptic number.

123032131 is a deficient number, since it is larger than the sum of its proper divisors (1999469).

123032131 is a wasteful number, since it uses less digits than its factorization.

123032131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7973.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 123032131 is about 11091.9849891712. The cubic root of 123032131 is about 497.3622840451.

Adding to 123032131 its reverse (131230321), we get a palindrome (254262452).

The spelling of 123032131 in words is "one hundred twenty-three million, thirty-two thousand, one hundred thirty-one".