126209074 has 8 divisors (see below), whose sum is σ = 189418608. Its totient is φ = 63069540.

The previous prime is 126209063. The next prime is 126209099. The reversal of 126209074 is 470902621.

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

It is an unprimeable number.

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, 12732 + ... + 20359.

It is an arithmetic number, because the mean of its divisors is an integer number (23677326).

Almost surely, 2^126209074 is an apocalyptic number.

126209074 is a deficient number, since it is larger than the sum of its proper divisors (63209534).

126209074 is a wasteful number, since it uses less digits than its factorization.

126209074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35000.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 126209074 is about 11234.2811964095. The cubic root of 126209074 is about 501.6069286944.

The spelling of 126209074 in words is "one hundred twenty-six million, two hundred nine thousand, seventy-four".