123201014021 has 8 divisors (see below), whose sum is σ = 131693131584. Its totient is φ = 114970192480.

The previous prime is 123201013993. The next prime is 123201014033. The reversal of 123201014021 is 120410102321.

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 123201014021 - 2²⁶ = 123133905157 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 (123201014071) 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, 65323031 + ... + 65324916.

It is an arithmetic number, because the mean of its divisors is an integer number (16461641448).

Almost surely, 2^123201014021 is an apocalyptic number.

It is an amenable number.

123201014021 is a deficient number, since it is larger than the sum of its proper divisors (8492117563).

123201014021 is a wasteful number, since it uses less digits than its factorization.

123201014021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130648011.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 123201014021 its reverse (120410102321), we get a palindrome (243611116342).

The spelling of 123201014021 in words is "one hundred twenty-three billion, two hundred one million, fourteen thousand, twenty-one".