123030244450430 has 32 divisors (see below), whose sum is σ = 223134657228000. Its totient is φ = 48838921528320.

The previous prime is 123030244450423. The next prime is 123030244450459. The reversal of 123030244450430 is 34054442030321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8039051 + ... + 17626310.

It is an arithmetic number, because the mean of its divisors is an integer number (6972958038375).

Almost surely, 2^{123030244450430} is an apocalyptic number.

123030244450430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123030244450430 is a deficient number, since it is larger than the sum of its proper divisors (100104412777570).

123030244450430 is a wasteful number, since it uses less digits than its factorization.

123030244450430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25669004.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 123030244450430 its reverse (34054442030321), we get a palindrome (157084686480751).

The spelling of 123030244450430 in words is "one hundred twenty-three trillion, thirty billion, two hundred forty-four million, four hundred fifty thousand, four hundred thirty".