123030424021133 has 16 divisors (see below), whose sum is σ = 133147895981760. Its totient is φ = 113252920064256.

The previous prime is 123030424021123. The next prime is 123030424021139. The reversal of 123030424021133 is 331120424030321.

It is not a de Polignac number, because 123030424021133 - 2⁴ = 123030424021117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123030424021096 and 123030424021105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123030424021139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311128391 + ... + 311523572.

It is an arithmetic number, because the mean of its divisors is an integer number (8321743498860).

Almost surely, 2^{123030424021133} is an apocalyptic number.

It is an amenable number.

123030424021133 is a deficient number, since it is larger than the sum of its proper divisors (10117471960627).

123030424021133 is a wasteful number, since it uses less digits than its factorization.

123030424021133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622652236.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 123030424021133 its reverse (331120424030321), we get a palindrome (454150848051454).

The spelling of 123030424021133 in words is "one hundred twenty-three trillion, thirty billion, four hundred twenty-four million, twenty-one thousand, one hundred thirty-three".