123013036055 has 32 divisors (see below), whose sum is σ = 181720694400. Its totient is φ = 77846095872.

The previous prime is 123013036051. The next prime is 123013036129. The reversal of 123013036055 is 550630310321.

It is a cyclic number.

It is not a de Polignac number, because 123013036055 - 2² = 123013036051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123013036051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2233691 + ... + 2288099.

It is an arithmetic number, because the mean of its divisors is an integer number (5678771700).

Almost surely, 2^123013036055 is an apocalyptic number.

123013036055 is a deficient number, since it is larger than the sum of its proper divisors (58707658345).

123013036055 is a wasteful number, since it uses less digits than its factorization.

123013036055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59403.

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 123013036055 its reverse (550630310321), we get a palindrome (673643346376).

The spelling of 123013036055 in words is "one hundred twenty-three billion, thirteen million, thirty-six thousand, fifty-five".