123002132001321 has 8 divisors (see below), whose sum is σ = 164336860679904. Its totient is φ = 81834412328480.

The previous prime is 123002132001233. The next prime is 123002132001323. The reversal of 123002132001321 is 123100231200321.

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 123002132001321 - 2¹⁷ = 123002131870249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123002132001323) 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, 41752249716 + ... + 41752252661.

It is an arithmetic number, because the mean of its divisors is an integer number (20542107584988).

Almost surely, 2^{123002132001321} is an apocalyptic number.

It is an amenable number.

123002132001321 is a deficient number, since it is larger than the sum of its proper divisors (41334728678583).

123002132001321 is an equidigital number, since it uses as much as digits as its factorization.

123002132001321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83504502871.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 123002132001321 its reverse (123100231200321), we get a palindrome (246102363201642).

The spelling of 123002132001321 in words is "one hundred twenty-three trillion, two billion, one hundred thirty-two million, one thousand, three hundred twenty-one".