123012242224534 has 48 divisors (see below), whose sum is σ = 212109451448832. Its totient is φ = 53295663742464.

The previous prime is 123012242224519. The next prime is 123012242224549. The reversal of 123012242224534 is 435422242210321.

It is an interprime number because it is at equal distance from previous prime (123012242224519) and next prime (123012242224549).

It is a junction number, because it is equal to n+sod(n) for n = 123012242224493 and 123012242224502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25747489 + ... + 30148924.

It is an arithmetic number, because the mean of its divisors is an integer number (4418946905184).

Almost surely, 2^{123012242224534} is an apocalyptic number.

123012242224534 is a deficient number, since it is larger than the sum of its proper divisors (89097209224298).

123012242224534 is a wasteful number, since it uses less digits than its factorization.

123012242224534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55896841 (or 55896828 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 123012242224534 its reverse (435422242210321), we get a palindrome (558434484434855).

The spelling of 123012242224534 in words is "one hundred twenty-three trillion, twelve billion, two hundred forty-two million, two hundred twenty-four thousand, five hundred thirty-four".