124240540995 has 12 divisors (see below), whose sum is σ = 215350271136. Its totient is φ = 66261621840.

The previous prime is 124240540981. The next prime is 124240541027. The reversal of 124240540995 is 599045042421.

124240540995 is a `hidden beast` number, since 12 + 4 + 2 + 4 + 0 + 540 + 9 + 95 = 666.

It is not a de Polignac number, because 124240540995 - 2⁷ = 124240540867 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2760900911 = 124240540995 / (1 + 2 + 4 + 2 + 4 + 0 + 5 + 4 + 0 + 9 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 124240540995.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1380450411 + ... + 1380450500.

It is an arithmetic number, because the mean of its divisors is an integer number (17945855928).

Almost surely, 2^124240540995 is an apocalyptic number.

124240540995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

124240540995 is a deficient number, since it is larger than the sum of its proper divisors (91109730141).

124240540995 is a wasteful number, since it uses less digits than its factorization.

124240540995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760900922 (or 2760900919 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 124240540995 in words is "one hundred twenty-four billion, two hundred forty million, five hundred forty thousand, nine hundred ninety-five".