126654422 has 16 divisors (see below), whose sum is σ = 201496032. Its totient is φ = 59579520.

The previous prime is 126654419. The next prime is 126654443. The reversal of 126654422 is 224456621.

It is a super-2 number, since 2×126654422² = 32082685224308168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19763 + ... + 25374.

It is an arithmetic number, because the mean of its divisors is an integer number (12593502).

Almost surely, 2^126654422 is an apocalyptic number.

126654422 is a deficient number, since it is larger than the sum of its proper divisors (74841610).

126654422 is a wasteful number, since it uses less digits than its factorization.

126654422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45223.

The product of its digits is 23040, while the sum is 32.

The square root of 126654422 is about 11254.0846806837. The cubic root of 126654422 is about 502.1962349793.

The spelling of 126654422 in words is "one hundred twenty-six million, six hundred fifty-four thousand, four hundred twenty-two".