123012024344434 has 16 divisors (see below), whose sum is σ = 185886057389760. Its totient is φ = 61050198324240.

The previous prime is 123012024344423. The next prime is 123012024344441. The reversal of 123012024344434 is 434443420210321.

It is a junction number, because it is equal to n+sod(n) for n = 123012024344393 and 123012024344402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47000997 + ... + 49549144.

It is an arithmetic number, because the mean of its divisors is an integer number (11617878586860).

Almost surely, 2^{123012024344434} is an apocalyptic number.

123012024344434 is a deficient number, since it is larger than the sum of its proper divisors (62874033045326).

123012024344434 is a wasteful number, since it uses less digits than its factorization.

123012024344434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96554865.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 123012024344434 its reverse (434443420210321), we get a palindrome (557455444554755).

The spelling of 123012024344434 in words is "one hundred twenty-three trillion, twelve billion, twenty-four million, three hundred forty-four thousand, four hundred thirty-four".