123470424544 has 48 divisors (see below), whose sum is σ = 257223859200. Its totient is φ = 58219342720.

The previous prime is 123470424541. The next prime is 123470424557. The reversal of 123470424544 is 445424074321.

It is a junction number, because it is equal to n+sod(n) for n = 123470424497 and 123470424506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123470424541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129144 + ... + 1233655.

It is an arithmetic number, because the mean of its divisors is an integer number (5358830400).

Almost surely, 2^123470424544 is an apocalyptic number.

It is an amenable number.

123470424544 is an abundant number, since it is smaller than the sum of its proper divisors (133753434656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123470424544 is a wasteful number, since it uses less digits than its factorization.

123470424544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362903 (or 2362895 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 40.

Adding to 123470424544 its reverse (445424074321), we get a palindrome (568894498865).

The spelling of 123470424544 in words is "one hundred twenty-three billion, four hundred seventy million, four hundred twenty-four thousand, five hundred forty-four".