124120533252 has 72 divisors (see below), whose sum is σ = 313194248640. Its totient is φ = 38209962560.

The previous prime is 124120533241. The next prime is 124120533253. The reversal of 124120533252 is 252335021421.

It is not an unprimeable number, because it can be changed into a prime (124120533253) 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, 153024 + ... + 521207.

It is an arithmetic number, because the mean of its divisors is an integer number (4349920120).

Almost surely, 2^124120533252 is an apocalyptic number.

124120533252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124120533252 is an abundant number, since it is smaller than the sum of its proper divisors (189073715388).

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

124120533252 is a wasteful number, since it uses less digits than its factorization.

124120533252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674313 (or 674288 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 124120533252 its reverse (252335021421), we get a palindrome (376455554673).

The spelling of 124120533252 in words is "one hundred twenty-four billion, one hundred twenty million, five hundred thirty-three thousand, two hundred fifty-two".