123401214333321 has 16 divisors (see below), whose sum is σ = 164801295446400. Its totient is φ = 82134323301888.

The previous prime is 123401214333317. The next prime is 123401214333337. The reversal of 123401214333321 is 123333412104321.

It is not a de Polignac number, because 123401214333321 - 2² = 123401214333317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123401214333521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24332595 + ... + 28963383.

It is an arithmetic number, because the mean of its divisors is an integer number (10300080965400).

Almost surely, 2^{123401214333321} is an apocalyptic number.

It is an amenable number.

123401214333321 is a deficient number, since it is larger than the sum of its proper divisors (41400081113079).

123401214333321 is a wasteful number, since it uses less digits than its factorization.

123401214333321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645168.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 123401214333321 its reverse (123333412104321), we get a palindrome (246734626437642).

The spelling of 123401214333321 in words is "one hundred twenty-three trillion, four hundred one billion, two hundred fourteen million, three hundred thirty-three thousand, three hundred twenty-one".