126190066 has 8 divisors (see below), whose sum is σ = 189984384. Its totient is φ = 62861940.

The previous prime is 126190061. The next prime is 126190067. The reversal of 126190066 is 660091621.

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

It is not an unprimeable number, because it can be changed into a prime (126190061) 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, 115870 + ... + 116953.

It is an arithmetic number, because the mean of its divisors is an integer number (23748048).

Almost surely, 2^126190066 is an apocalyptic number.

126190066 is a deficient number, since it is larger than the sum of its proper divisors (63794318).

126190066 is a wasteful number, since it uses less digits than its factorization.

126190066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233096.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 126190066 is about 11233.4351825254. The cubic root of 126190066 is about 501.5817455522.

The spelling of 126190066 in words is "one hundred twenty-six million, one hundred ninety thousand, sixty-six".