126563122 has 8 divisors (see below), whose sum is σ = 216965376. Its totient is φ = 54241332.

The previous prime is 126563117. The next prime is 126563137. The reversal of 126563122 is 221365621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4520098 + ... + 4520125.

It is an arithmetic number, because the mean of its divisors is an integer number (27120672).

Almost surely, 2^126563122 is an apocalyptic number.

126563122 is a deficient number, since it is larger than the sum of its proper divisors (90402254).

126563122 is an equidigital number, since it uses as much as digits as its factorization.

126563122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9040232.

The product of its digits is 4320, while the sum is 28.

The square root of 126563122 is about 11250.0276444105. The cubic root of 126563122 is about 502.0755350537.

The spelling of 126563122 in words is "one hundred twenty-six million, five hundred sixty-three thousand, one hundred twenty-two".