126966044 has 12 divisors (see below), whose sum is σ = 222569424. Its totient is φ = 63374784.

The previous prime is 126966043. The next prime is 126966097. The reversal of 126966044 is 440669621.

It is a happy number.

It is a super-2 number, since 2×126966044² = 32240752658019872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126965989 and 126966007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126966041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24392 + ... + 29135.

It is an arithmetic number, because the mean of its divisors is an integer number (18547452).

Almost surely, 2^126966044 is an apocalyptic number.

It is an amenable number.

126966044 is a deficient number, since it is larger than the sum of its proper divisors (95603380).

126966044 is a wasteful number, since it uses less digits than its factorization.

126966044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54124 (or 54122 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 126966044 is about 11267.9210149876. The cubic root of 126966044 is about 502.6077674525.

The spelling of 126966044 in words is "one hundred twenty-six million, nine hundred sixty-six thousand, forty-four".