126955426 has 16 divisors (see below), whose sum is σ = 205942968. Its totient is φ = 58348800.

The previous prime is 126955421. The next prime is 126955427. The reversal of 126955426 is 624559621.

It can be written as a sum of positive squares in 4 ways, for example, as 62394201 + 64561225 = 7899^2 + 8035^2 .

It is a super-2 number, since 2×126955426² = 32235360381682952, which contains 22 as substring.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (126955421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3865 + ... + 16396.

Almost surely, 2^126955426 is an apocalyptic number.

126955426 is a deficient number, since it is larger than the sum of its proper divisors (78987542).

126955426 is a wasteful number, since it uses less digits than its factorization.

126955426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20517.

The product of its digits is 129600, while the sum is 40.

The square root of 126955426 is about 11267.4498445744. The cubic root of 126955426 is about 502.5937562574.

The spelling of 126955426 in words is "one hundred twenty-six million, nine hundred fifty-five thousand, four hundred twenty-six".