123344537054 has 16 divisors (see below), whose sum is σ = 192052062720. Its totient is φ = 59349411480.

The previous prime is 123344537039. The next prime is 123344537077. The reversal of 123344537054 is 450735443321.

It is a Curzon number.

It is a congruent number.

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, 5545964 + ... + 5568159.

It is an arithmetic number, because the mean of its divisors is an integer number (12003253920).

Almost surely, 2^123344537054 is an apocalyptic number.

123344537054 is a deficient number, since it is larger than the sum of its proper divisors (68707525666).

123344537054 is a wasteful number, since it uses less digits than its factorization.

123344537054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11114335.

The product of its (nonzero) digits is 604800, while the sum is 41.

The spelling of 123344537054 in words is "one hundred twenty-three billion, three hundred forty-four million, five hundred thirty-seven thousand, fifty-four".