126941224 has 8 divisors (see below), whose sum is σ = 238014810. Its totient is φ = 63470608.

The previous prime is 126941197. The next prime is 126941237. The reversal of 126941224 is 422149621.

It can be written as a sum of positive squares in only one way, i.e., 65318724 + 61622500 = 8082^2 + 7850^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×126941224² = 32228148701236352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7933819 + ... + 7933834.

Almost surely, 2^126941224 is an apocalyptic number.

It is an amenable number.

126941224 is a deficient number, since it is larger than the sum of its proper divisors (111073586).

126941224 is a wasteful number, since it uses less digits than its factorization.

126941224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15867659 (or 15867655 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 126941224 is about 11266.8196044847. The cubic root of 126941224 is about 502.5750145018.

The spelling of 126941224 in words is "one hundred twenty-six million, nine hundred forty-one thousand, two hundred twenty-four".