126011228 has 12 divisors (see below), whose sum is σ = 252022512. Its totient is φ = 54004800.

The previous prime is 126011219. The next prime is 126011231. The reversal of 126011228 is 822110621.

126011228 is an admirable number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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, 2250173 + ... + 2250228.

It is an arithmetic number, because the mean of its divisors is an integer number (21001876).

Almost surely, 2^126011228 is an apocalyptic number.

It is an amenable number.

126011228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126011228 is a wasteful number, since it uses less digits than its factorization.

126011228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500412 (or 4500410 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 126011228 is about 11225.4722840511. The cubic root of 126011228 is about 501.3446844058.

Adding to 126011228 its reverse (822110621), we get a palindrome (948121849).

The spelling of 126011228 in words is "one hundred twenty-six million, eleven thousand, two hundred twenty-eight".