244120140124 has 36 divisors (see below), whose sum is σ = 503249507040. Its totient is φ = 103298569920.

The previous prime is 244120140071. The next prime is 244120140137. The reversal of 244120140124 is 421041021442.

It is a happy number.

It is a super-2 number, since 2×244120140124² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 7867497 + ... + 7898464.

Almost surely, 2^244120140124 is an apocalyptic number.

It is an amenable number.

244120140124 is an abundant number, since it is smaller than the sum of its proper divisors (259129366916).

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

244120140124 is a wasteful number, since it uses less digits than its factorization.

244120140124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15766058 (or 15766049 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 244120140124 its reverse (421041021442), we get a palindrome (665161161566).

The spelling of 244120140124 in words is "two hundred forty-four billion, one hundred twenty million, one hundred forty thousand, one hundred twenty-four".