124405230452 has 48 divisors (see below), whose sum is σ = 233203320000. Its totient is φ = 57892322304.

The previous prime is 124405230431. The next prime is 124405230463. The reversal of 124405230452 is 254032504421.

It is a super-2 number, since 2×124405230452² (a number of 23 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 15 ways as a sum of consecutive naturals, for example, 7601174 + ... + 7617522.

It is an arithmetic number, because the mean of its divisors is an integer number (4858402500).

Almost surely, 2^124405230452 is an apocalyptic number.

It is an amenable number.

124405230452 is a deficient number, since it is larger than the sum of its proper divisors (108798089548).

124405230452 is a wasteful number, since it uses less digits than its factorization.

124405230452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18128 (or 18126 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 124405230452 its reverse (254032504421), we get a palindrome (378437734873).

The spelling of 124405230452 in words is "one hundred twenty-four billion, four hundred five million, two hundred thirty thousand, four hundred fifty-two".