123332621 has 8 divisors (see below), whose sum is σ = 128593920. Its totient is φ = 118138608.

The previous prime is 123332617. The next prime is 123332623. The reversal of 123332621 is 126233321.

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 123332621 - 2² = 123332617 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123332623) 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, 13061 + ... + 20426.

It is an arithmetic number, because the mean of its divisors is an integer number (16074240).

Almost surely, 2^123332621 is an apocalyptic number.

It is an amenable number.

123332621 is a deficient number, since it is larger than the sum of its proper divisors (5261299).

123332621 is a wasteful number, since it uses less digits than its factorization.

123332621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33643.

The product of its digits is 1296, while the sum is 23.

The square root of 123332621 is about 11105.5220948859. The cubic root of 123332621 is about 497.7668691012.

Adding to 123332621 its reverse (126233321), we get a palindrome (249565942).

The spelling of 123332621 in words is "one hundred twenty-three million, three hundred thirty-two thousand, six hundred twenty-one".