240412021220124 has 72 divisors (see below), whose sum is σ = 682909509583392. Its totient is φ = 70756715272320.

The previous prime is 240412021220099. The next prime is 240412021220153. The reversal of 240412021220124 is 421022120214042.

240412021220124 is a `hidden beast` number, since 2 + 4 + 0 + 412 + 0 + 2 + 1 + 220 + 1 + 24 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11167400107 + ... + 11167421634.

Almost surely, 2^{240412021220124} is an apocalyptic number.

It is an amenable number.

240412021220124 is an abundant number, since it is smaller than the sum of its proper divisors (442497488363268).

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

240412021220124 is a wasteful number, since it uses less digits than its factorization.

240412021220124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22334821787 (or 22334821782 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 240412021220124 its reverse (421022120214042), we get a palindrome (661434141434166).

The spelling of 240412021220124 in words is "two hundred forty trillion, four hundred twelve billion, twenty-one million, two hundred twenty thousand, one hundred twenty-four".