126224552 has 16 divisors (see below), whose sum is σ = 246961440. Its totient is φ = 60368176.

The previous prime is 126224551. The next prime is 126224561. The reversal of 126224552 is 255422621.

It is not an unprimeable number, because it can be changed into a prime (126224551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342818 + ... + 343185.

It is an arithmetic number, because the mean of its divisors is an integer number (15435090).

Almost surely, 2^126224552 is an apocalyptic number.

It is an amenable number.

126224552 is a deficient number, since it is larger than the sum of its proper divisors (120736888).

126224552 is a wasteful number, since it uses less digits than its factorization.

126224552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686032 (or 686028 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 126224552 is about 11234.9700489142. The cubic root of 126224552 is about 501.6274331754.

The spelling of 126224552 in words is "one hundred twenty-six million, two hundred twenty-four thousand, five hundred fifty-two".