126699092 has 24 divisors (see below), whose sum is σ = 242057256. Its totient is φ = 57673728.

The previous prime is 126699073. The next prime is 126699149. The reversal of 126699092 is 290996621.

It can be written as a sum of positive squares in 4 ways, for example, as 15100996 + 111598096 = 3886^2 + 10564^2 .

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 7 ways as a sum of consecutive naturals, for example, 12893 + ... + 20484.

It is an arithmetic number, because the mean of its divisors is an integer number (10085719).

Almost surely, 2^126699092 is an apocalyptic number.

It is an amenable number.

126699092 is a deficient number, since it is larger than the sum of its proper divisors (115358164).

126699092 is a wasteful number, since it uses less digits than its factorization.

126699092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33467 (or 33465 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 126699092 is about 11256.0691184800. The cubic root of 126699092 is about 502.2552682359.

The spelling of 126699092 in words is "one hundred twenty-six million, six hundred ninety-nine thousand, ninety-two".