126315112252 has 24 divisors (see below), whose sum is σ = 253569385440. Its totient is φ = 53933799360.

The previous prime is 126315112229. The next prime is 126315112279. The reversal of 126315112252 is 252211513621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8377699 + ... + 8392762.

It is an arithmetic number, because the mean of its divisors is an integer number (10565391060).

Almost surely, 2^126315112252 is an apocalyptic number.

It is an amenable number.

126315112252 is an abundant number, since it is smaller than the sum of its proper divisors (127254273188).

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

126315112252 is a wasteful number, since it uses less digits than its factorization.

126315112252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16770741 (or 16770739 counting only the distinct ones).

The product of its digits is 7200, while the sum is 31.

Adding to 126315112252 its reverse (252211513621), we get a palindrome (378526625873).

The spelling of 126315112252 in words is "one hundred twenty-six billion, three hundred fifteen million, one hundred twelve thousand, two hundred fifty-two".