126066522 has 32 divisors (see below), whose sum is σ = 260941824. Its totient is φ = 40561200.

The previous prime is 126066517. The next prime is 126066527. The reversal of 126066522 is 225660621.

It is an interprime number because it is at equal distance from previous prime (126066517) and next prime (126066527).

It is a self number, because there is not a number n which added to its sum of digits gives 126066522.

It is not an unprimeable number, because it can be changed into a prime (126066527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105613 + ... + 106799.

It is an arithmetic number, because the mean of its divisors is an integer number (8154432).

Almost surely, 2^126066522 is an apocalyptic number.

126066522 is an abundant number, since it is smaller than the sum of its proper divisors (134875302).

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

126066522 is a wasteful number, since it uses less digits than its factorization.

126066522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 126066522 is about 11227.9348947168. The cubic root of 126066522 is about 501.4180040607.

The spelling of 126066522 in words is "one hundred twenty-six million, sixty-six thousand, five hundred twenty-two".