126022522 has 4 divisors (see below), whose sum is σ = 189033786. Its totient is φ = 63011260.

The previous prime is 126022453. The next prime is 126022537. The reversal of 126022522 is 225220621.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 122301481 + 3721041 = 11059^2 + 1929^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 126022493 and 126022502.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31505629 + ... + 31505632.

Almost surely, 2^126022522 is an apocalyptic number.

126022522 is a deficient number, since it is larger than the sum of its proper divisors (63011264).

126022522 is an equidigital number, since it uses as much as digits as its factorization.

126022522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63011263.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 126022522 is about 11225.9753251110. The cubic root of 126022522 is about 501.3596619540.

The spelling of 126022522 in words is "one hundred twenty-six million, twenty-two thousand, five hundred twenty-two".