126212606 has 16 divisors (see below), whose sum is σ = 204422400. Its totient is φ = 58097568.

The previous prime is 126212579. The next prime is 126212621. The reversal of 126212606 is 606212621.

It is a super-2 number, since 2×126212606² = 31859243826622472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

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, 3875 + ... + 16353.

It is an arithmetic number, because the mean of its divisors is an integer number (12776400).

Almost surely, 2^126212606 is an apocalyptic number.

126212606 is a deficient number, since it is larger than the sum of its proper divisors (78209794).

126212606 is a wasteful number, since it uses less digits than its factorization.

126212606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12883.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 126212606 is about 11234.4383927280. The cubic root of 126212606 is about 501.6116078592.

The spelling of 126212606 in words is "one hundred twenty-six million, two hundred twelve thousand, six hundred six".