123223001212321 has 8 divisors (see below), whose sum is σ = 124937103499520. Its totient is φ = 121509604762272.

The previous prime is 123223001212291. The next prime is 123223001212361. The reversal of 123223001212321 is 123212100322321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123223001212321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123223001212361) 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, 176107701 + ... + 176806018.

It is an arithmetic number, because the mean of its divisors is an integer number (15617137937440).

Almost surely, 2^{123223001212321} is an apocalyptic number.

It is an amenable number.

123223001212321 is a deficient number, since it is larger than the sum of its proper divisors (1714102287199).

123223001212321 is an equidigital number, since it uses as much as digits as its factorization.

123223001212321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352918575.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 123223001212321 its reverse (123212100322321), we get a palindrome (246435101534642).

The spelling of 123223001212321 in words is "one hundred twenty-three trillion, two hundred twenty-three billion, one million, two hundred twelve thousand, three hundred twenty-one".