123013240411012 has 48 divisors (see below), whose sum is σ = 248590227829888. Its totient is φ = 52170705607680.

The previous prime is 123013240411003. The next prime is 123013240411013. The reversal of 123013240411012 is 210114042310321.

It is not an unprimeable number, because it can be changed into a prime (123013240411013) 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, 22200118 + ... + 27182194.

Almost surely, 2^{123013240411012} is an apocalyptic number.

It is an amenable number.

123013240411012 is an abundant number, since it is smaller than the sum of its proper divisors (125576987418876).

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

123013240411012 is a wasteful number, since it uses less digits than its factorization.

123013240411012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4991276 (or 4991274 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 123013240411012 its reverse (210114042310321), we get a palindrome (333127282721333).

The spelling of 123013240411012 in words is "one hundred twenty-three trillion, thirteen billion, two hundred forty million, four hundred eleven thousand, twelve".