126606242 has 32 divisors (see below), whose sum is σ = 231154560. Its totient is φ = 50768640.

The previous prime is 126606229. The next prime is 126606251. The reversal of 126606242 is 242606621.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41609 + ... + 44547.

It is an arithmetic number, because the mean of its divisors is an integer number (7223580).

Almost surely, 2^126606242 is an apocalyptic number.

126606242 is a deficient number, since it is larger than the sum of its proper divisors (104548318).

126606242 is a wasteful number, since it uses less digits than its factorization.

126606242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 126606242 is about 11251.9439209410. The cubic root of 126606242 is about 502.1325475508.

The spelling of 126606242 in words is "one hundred twenty-six million, six hundred six thousand, two hundred forty-two".