124142430572 has 48 divisors (see below), whose sum is σ = 238527465120. Its totient is φ = 56271129600.

The previous prime is 124142430557. The next prime is 124142430631. The reversal of 124142430572 is 275034241421.

It is a super-2 number, since 2×124142430572² (a number of 23 digits) contains 22 as substring.

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, 755447 + ... + 904977.

It is an arithmetic number, because the mean of its divisors is an integer number (4969322190).

Almost surely, 2^124142430572 is an apocalyptic number.

It is an amenable number.

124142430572 is a deficient number, since it is larger than the sum of its proper divisors (114385034548).

124142430572 is a wasteful number, since it uses less digits than its factorization.

124142430572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150002 (or 150000 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

Adding to 124142430572 its reverse (275034241421), we get a palindrome (399176671993).

The spelling of 124142430572 in words is "one hundred twenty-four billion, one hundred forty-two million, four hundred thirty thousand, five hundred seventy-two".