126566274 has 16 divisors (see below), whose sum is σ = 254194560. Its totient is φ = 42011760.

The previous prime is 126566257. The next prime is 126566287. The reversal of 126566274 is 472665621.

It is a zygodrome in base 5.

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, 42697 + ... + 45564.

It is an arithmetic number, because the mean of its divisors is an integer number (15887160).

Almost surely, 2^126566274 is an apocalyptic number.

126566274 is an abundant number, since it is smaller than the sum of its proper divisors (127628286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126566274 is a wasteful number, since it uses less digits than its factorization.

126566274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88505.

The product of its digits is 120960, while the sum is 39.

The square root of 126566274 is about 11250.1677320829. The cubic root of 126566274 is about 502.0797030107.

The spelling of 126566274 in words is "one hundred twenty-six million, five hundred sixty-six thousand, two hundred seventy-four".