123411130115409 has 32 divisors (see below), whose sum is σ = 183578346336000. Its totient is φ = 81938094462720.

The previous prime is 123411130115327. The next prime is 123411130115423. The reversal of 123411130115409 is 904511031114321.

123411130115409 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 1 + 1 + 130 + 115 + 409 = 666.

It is not a de Polignac number, because 123411130115409 - 2⁴⁴ = 105818944070993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123411130115909) 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, 22690617 + ... + 27598665.

It is an arithmetic number, because the mean of its divisors is an integer number (5736823323000).

Almost surely, 2^{123411130115409} is an apocalyptic number.

It is an amenable number.

123411130115409 is a deficient number, since it is larger than the sum of its proper divisors (60167216220591).

123411130115409 is a wasteful number, since it uses less digits than its factorization.

123411130115409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4911862 (or 4911856 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The spelling of 123411130115409 in words is "one hundred twenty-three trillion, four hundred eleven billion, one hundred thirty million, one hundred fifteen thousand, four hundred nine".