124001431124252 has 72 divisors (see below), whose sum is σ = 243851226461136. Its totient is φ = 54685712448000.

The previous prime is 124001431124251. The next prime is 124001431124309. The reversal of 124001431124252 is 252421134100421.

It is a super-2 number, since 2×124001431124252² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124001431124251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58051778 + ... + 60149910.

It is an arithmetic number, because the mean of its divisors is an integer number (3386822589738).

Almost surely, 2^{124001431124252} is an apocalyptic number.

It is an amenable number.

124001431124252 is a deficient number, since it is larger than the sum of its proper divisors (119849795336884).

124001431124252 is a wasteful number, since it uses less digits than its factorization.

124001431124252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098551 (or 2098368 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 124001431124252 its reverse (252421134100421), we get a palindrome (376422565224673).

The spelling of 124001431124252 in words is "one hundred twenty-four trillion, one billion, four hundred thirty-one million, one hundred twenty-four thousand, two hundred fifty-two".