126229854 has 16 divisors (see below), whose sum is σ = 258331392. Its totient is φ = 41098008.

The previous prime is 126229843. The next prime is 126229867. The reversal of 126229854 is 458922621.

It is a super-2 number, since 2×126229854² = 31867952081722632, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244374 + ... + 244889.

It is an arithmetic number, because the mean of its divisors is an integer number (16145712).

Almost surely, 2^126229854 is an apocalyptic number.

126229854 is an abundant number, since it is smaller than the sum of its proper divisors (132101538).

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

126229854 is a wasteful number, since it uses less digits than its factorization.

126229854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489311.

The product of its digits is 69120, while the sum is 39.

The square root of 126229854 is about 11235.2060061220. The cubic root of 126229854 is about 501.6344566147.

The spelling of 126229854 in words is "one hundred twenty-six million, two hundred twenty-nine thousand, eight hundred fifty-four".