123002402231 has 8 divisors (see below), whose sum is σ = 126029348928. Its totient is φ = 119976736000.

The previous prime is 123002402219. The next prime is 123002402239. The reversal of 123002402231 is 132204200321.

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 123002402231 - 2³⁰ = 121928660407 is a prime.

It is a super-2 number, since 2×123002402231² (a number of 23 digits) 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 (123002402239) 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, 124175 + ... + 511296.

It is an arithmetic number, because the mean of its divisors is an integer number (15753668616).

Almost surely, 2^123002402231 is an apocalyptic number.

123002402231 is a deficient number, since it is larger than the sum of its proper divisors (3026946697).

123002402231 is an equidigital number, since it uses as much as digits as its factorization.

123002402231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640233.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 123002402231 its reverse (132204200321), we get a palindrome (255206602552).

The spelling of 123002402231 in words is "one hundred twenty-three billion, two million, four hundred two thousand, two hundred thirty-one".