123531101414040 has 64 divisors (see below), whose sum is σ = 372513476872800. Its totient is φ = 32770945032192.

The previous prime is 123531101414027. The next prime is 123531101414047. The reversal of 123531101414040 is 40414101135321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 123531101413989 and 123531101414007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123531101414047) 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, 2666883175 + ... + 2666929494.

Almost surely, 2^{123531101414040} is an apocalyptic number.

123531101414040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123531101414040 is an abundant number, since it is smaller than the sum of its proper divisors (248982375458760).

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

123531101414040 is a wasteful number, since it uses less digits than its factorization.

123531101414040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5333812876 (or 5333812872 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 123531101414040 its reverse (40414101135321), we get a palindrome (163945202549361).

The spelling of 123531101414040 in words is "one hundred twenty-three trillion, five hundred thirty-one billion, one hundred one million, four hundred fourteen thousand, forty".