126651622 has 8 divisors (see below), whose sum is σ = 190597176. Its totient is φ = 63119232.

The previous prime is 126651619. The next prime is 126651653. The reversal of 126651622 is 226156621.

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, 102523 + ... + 103750.

It is an arithmetic number, because the mean of its divisors is an integer number (23824647).

Almost surely, 2^126651622 is an apocalyptic number.

126651622 is a deficient number, since it is larger than the sum of its proper divisors (63945554).

126651622 is a wasteful number, since it uses less digits than its factorization.

126651622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206582.

The product of its digits is 8640, while the sum is 31.

The square root of 126651622 is about 11253.9602807190. The cubic root of 126651622 is about 502.1925342009.

The spelling of 126651622 in words is "one hundred twenty-six million, six hundred fifty-one thousand, six hundred twenty-two".