126899110 has 16 divisors (see below), whose sum is σ = 245989296. Its totient is φ = 46855008.

The previous prime is 126899021. The next prime is 126899117. The reversal of 126899110 is 11998621.

It is a super-2 number, since 2×126899110² = 32206768237584200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126899110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126899117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 487944 + ... + 488203.

It is an arithmetic number, because the mean of its divisors is an integer number (15374331).

Almost surely, 2^126899110 is an apocalyptic number.

126899110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126899110 is a deficient number, since it is larger than the sum of its proper divisors (119090186).

126899110 is a wasteful number, since it uses less digits than its factorization.

126899110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976167.

The product of its (nonzero) digits is 7776, while the sum is 37.

The square root of 126899110 is about 11264.9505103218. The cubic root of 126899110 is about 502.5194302859.

The spelling of 126899110 in words is "one hundred twenty-six million, eight hundred ninety-nine thousand, one hundred ten".