123230002201221 has 8 divisors (see below), whose sum is σ = 168747390401824. Its totient is φ = 79932974400720.

The previous prime is 123230002201217. The next prime is 123230002201231. The reversal of 123230002201221 is 122102200032321.

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

It is not a de Polignac number, because 123230002201221 - 2² = 123230002201217 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 (123230002201231) 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, 555090099895 + ... + 555090100116.

It is an arithmetic number, because the mean of its divisors is an integer number (21093423800228).

Almost surely, 2^{123230002201221} is an apocalyptic number.

It is an amenable number.

123230002201221 is a deficient number, since it is larger than the sum of its proper divisors (45517388200603).

123230002201221 is a wasteful number, since it uses less digits than its factorization.

123230002201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110180200051.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 123230002201221 its reverse (122102200032321), we get a palindrome (245332202233542).

The spelling of 123230002201221 in words is "one hundred twenty-three trillion, two hundred thirty billion, two million, two hundred one thousand, two hundred twenty-one".