122323621 has 8 divisors (see below), whose sum is σ = 139867200. Its totient is φ = 104797248.

The previous prime is 122323609. The next prime is 122323633. The reversal of 122323621 is 126323221.

It is an interprime number because it is at equal distance from previous prime (122323609) and next prime (122323633).

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 122323621 - 2⁵ = 122323589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122323592 and 122323601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122323651) 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, 20445 + ... + 25741.

It is an arithmetic number, because the mean of its divisors is an integer number (17483400).

Almost surely, 2^122323621 is an apocalyptic number.

It is an amenable number.

122323621 is a deficient number, since it is larger than the sum of its proper divisors (17543579).

122323621 is an equidigital number, since it uses as much as digits as its factorization.

122323621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8603.

The product of its digits is 864, while the sum is 22.

The square root of 122323621 is about 11060.0009493670. Note that the first 3 decimals coincide. The cubic root of 122323621 is about 496.4057188649.

Adding to 122323621 its reverse (126323221), we get a palindrome (248646842).

The spelling of 122323621 in words is "one hundred twenty-two million, three hundred twenty-three thousand, six hundred twenty-one".