1240342250124 has 24 divisors (see below), whose sum is σ = 2894300107888. Its totient is φ = 413423389440.

The previous prime is 1240342250111. The next prime is 1240342250131. The reversal of 1240342250124 is 4210522430421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1240342250091 and 1240342250100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2787697 + ... + 3201864.

Almost surely, 2^{1240342250124} is an apocalyptic number.

It is an amenable number.

1240342250124 is an abundant number, since it is smaller than the sum of its proper divisors (1653957857764).

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

1240342250124 is a wasteful number, since it uses less digits than its factorization.

1240342250124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006825 (or 6006823 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 1240342250124 its reverse (4210522430421), we get a palindrome (5450864680545).

The spelling of 1240342250124 in words is "one trillion, two hundred forty billion, three hundred forty-two million, two hundred fifty thousand, one hundred twenty-four".