123002142333331 has 4 divisors (see below), whose sum is σ = 123002246461464. Its totient is φ = 123002038205200.

The previous prime is 123002142333311. The next prime is 123002142333337. The reversal of 123002142333331 is 133333241200321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123002142333331 - 2¹⁵ = 123002142300563 is a prime.

It is a super-2 number, since 2×123002142333331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123002142333293 and 123002142333302.

It is not an unprimeable number, because it can be changed into a prime (123002142333337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50271610 + ... + 52661551.

It is an arithmetic number, because the mean of its divisors is an integer number (30750561615366).

Almost surely, 2^{123002142333331} is an apocalyptic number.

123002142333331 is a deficient number, since it is larger than the sum of its proper divisors (104128133).

123002142333331 is a wasteful number, since it uses less digits than its factorization.

123002142333331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104128132.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 123002142333331 its reverse (133333241200321), we get a palindrome (256335383533652).

The spelling of 123002142333331 in words is "one hundred twenty-three trillion, two billion, one hundred forty-two million, three hundred thirty-three thousand, three hundred thirty-one".