1125432402424 has 32 divisors (see below), whose sum is σ = 2355556199040. Its totient is φ = 499663432800.

The previous prime is 1125432402421. The next prime is 1125432402449. The reversal of 1125432402424 is 4242042345211.

It is a self number, because there is not a number n which added to its sum of digits gives 1125432402424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125432402421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148705572 + ... + 148713139.

It is an arithmetic number, because the mean of its divisors is an integer number (73611131220).

Almost surely, 2^{1125432402424} is an apocalyptic number.

It is an amenable number.

1125432402424 is an abundant number, since it is smaller than the sum of its proper divisors (1230123796616).

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

1125432402424 is a wasteful number, since it uses less digits than its factorization.

1125432402424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297418771 (or 297418767 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 1125432402424 its reverse (4242042345211), we get a palindrome (5367474747635).

The spelling of 1125432402424 in words is "one trillion, one hundred twenty-five billion, four hundred thirty-two million, four hundred two thousand, four hundred twenty-four".