126001606 has 8 divisors (see below), whose sum is σ = 190206720. Its totient is φ = 62599368.

The previous prime is 126001591. The next prime is 126001621. The reversal of 126001606 is 606100621.

It is an interprime number because it is at equal distance from previous prime (126001591) and next prime (126001621).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200326 + ... + 200953.

It is an arithmetic number, because the mean of its divisors is an integer number (23775840).

Almost surely, 2^126001606 is an apocalyptic number.

126001606 is a deficient number, since it is larger than the sum of its proper divisors (64205114).

126001606 is a wasteful number, since it uses less digits than its factorization.

126001606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401438.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 126001606 is about 11225.0436970196. The cubic root of 126001606 is about 501.3319234759.

The spelling of 126001606 in words is "one hundred twenty-six million, one thousand, six hundred six".