126950228 has 12 divisors (see below), whose sum is σ = 223785492. Its totient is φ = 63011520.

The previous prime is 126950209. The next prime is 126950231. The reversal of 126950228 is 822059621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 62758084 + 64192144 = 7922^2 + 8012^2 .

It is a super-2 number, since 2×126950228² = 32232720778503968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115283 + ... + 116378.

It is an arithmetic number, because the mean of its divisors is an integer number (18648791).

Almost surely, 2^126950228 is an apocalyptic number.

It is an amenable number.

126950228 is a deficient number, since it is larger than the sum of its proper divisors (96835264).

126950228 is a wasteful number, since it uses less digits than its factorization.

126950228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231802 (or 231800 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 126950228 is about 11267.2191777741. The cubic root of 126950228 is about 502.5868968473.

The spelling of 126950228 in words is "one hundred twenty-six million, nine hundred fifty thousand, two hundred twenty-eight".