123411013 has 16 divisors (see below), whose sum is σ = 136468800. Its totient is φ = 110673280.

The previous prime is 123410983. The next prime is 123411017. The reversal of 123411013 is 310114321.

It is a cyclic number.

It is not a de Polignac number, because 123411013 - 2⁵ = 123410981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123411017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458643 + ... + 458911.

It is an arithmetic number, because the mean of its divisors is an integer number (8529300).

Almost surely, 2^123411013 is an apocalyptic number.

It is an amenable number.

123411013 is a deficient number, since it is larger than the sum of its proper divisors (13057787).

123411013 is a wasteful number, since it uses less digits than its factorization.

123411013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 123411013 is about 11109.0509495636. The cubic root of 123411013 is about 497.8723093748.

Adding to 123411013 its reverse (310114321), we get a palindrome (433525334).

The spelling of 123411013 in words is "one hundred twenty-three million, four hundred eleven thousand, thirteen".