126071285522 has 162 divisors, whose sum is σ = 248933405439. Its totient is φ = 47723195520.

The previous prime is 126071285521. The next prime is 126071285563. The reversal of 126071285522 is 225582170621.

It can be written as a sum of positive squares in 5 ways, for example, as 499567201 + 125571718321 = 22351^2 + 354361^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=251069.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126071285522.

It is not an unprimeable number, because it can be changed into a prime (126071285521) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1416531254 + ... + 1416531342.

Almost surely, 2^126071285522 is an apocalyptic number.

126071285522 is a deficient number, since it is larger than the sum of its proper divisors (122862119917).

126071285522 is an equidigital number, since it uses as much as digits as its factorization.

126071285522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 126071285522 in words is "one hundred twenty-six billion, seventy-one million, two hundred eighty-five thousand, five hundred twenty-two".