123242510114040 has 128 divisors (see below), whose sum is σ = 369966312682560. Its totient is φ = 32843449872384.

The previous prime is 123242510113999. The next prime is 123242510114069. The reversal of 123242510114040 is 40411015242321.

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 = 123242510113989 and 123242510114007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1552191622 + ... + 1552271018.

Almost surely, 2^{123242510114040} is an apocalyptic number.

123242510114040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123242510114040 is an abundant number, since it is smaller than the sum of its proper divisors (246723802568520).

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

123242510114040 is a wasteful number, since it uses less digits than its factorization.

123242510114040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87601 (or 87597 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 123242510114040 its reverse (40411015242321), we get a palindrome (163653525356361).

The spelling of 123242510114040 in words is "one hundred twenty-three trillion, two hundred forty-two billion, five hundred ten million, one hundred fourteen thousand, forty".