124033043987 has 12 divisors (see below), whose sum is σ = 132441030456. Its totient is φ = 116132075520.

The previous prime is 124033043969. The next prime is 124033043999. The reversal of 124033043987 is 789340330421.

It is not a de Polignac number, because 124033043987 - 2²⁴ = 124016266771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124033043957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1056089 + ... + 1167642.

It is an arithmetic number, because the mean of its divisors is an integer number (11036752538).

Almost surely, 2^124033043987 is an apocalyptic number.

124033043987 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

124033043987 is a deficient number, since it is larger than the sum of its proper divisors (8407986469).

124033043987 is a wasteful number, since it uses less digits than its factorization.

124033043987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223958 (or 2223941 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 124033043987 in words is "one hundred twenty-four billion, thirty-three million, forty-three thousand, nine hundred eighty-seven".