124356220252 has 48 divisors (see below), whose sum is σ = 239608706400. Its totient is φ = 56003500800.

The previous prime is 124356220249. The next prime is 124356220267. The reversal of 124356220252 is 252022653421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2385102 + ... + 2436682.

It is an arithmetic number, because the mean of its divisors is an integer number (4991848050).

Almost surely, 2^124356220252 is an apocalyptic number.

It is an amenable number.

124356220252 is a deficient number, since it is larger than the sum of its proper divisors (115252486148).

124356220252 is a wasteful number, since it uses less digits than its factorization.

124356220252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52102 (or 52100 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 124356220252 its reverse (252022653421), we get a palindrome (376378873673).

The spelling of 124356220252 in words is "one hundred twenty-four billion, three hundred fifty-six million, two hundred twenty thousand, two hundred fifty-two".