124001344140 has 48 divisors (see below), whose sum is σ = 347256688128. Its totient is φ = 33061984704.

The previous prime is 124001344133. The next prime is 124001344157. The reversal of 124001344140 is 41443100421.

It is a self number, because there is not a number n which added to its sum of digits gives 124001344140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248019 + ... + 556341.

It is an arithmetic number, because the mean of its divisors is an integer number (7234514336).

Almost surely, 2^124001344140 is an apocalyptic number.

124001344140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124001344140 is an abundant number, since it is smaller than the sum of its proper divisors (223255343988).

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

124001344140 is a wasteful number, since it uses less digits than its factorization.

124001344140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315038 (or 315036 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 124001344140 its reverse (41443100421), we get a palindrome (165444444561).

The spelling of 124001344140 in words is "one hundred twenty-four billion, one million, three hundred forty-four thousand, one hundred forty".