126807900 has 72 divisors (see below), whose sum is σ = 386225280. Its totient is φ = 32034240.

The previous prime is 126807899. The next prime is 126807907. The reversal of 126807900 is 9708621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126807907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5424 + ... + 16823.

It is an arithmetic number, because the mean of its divisors is an integer number (5364240).

Almost surely, 2^126807900 is an apocalyptic number.

126807900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126807900 is an abundant number, since it is smaller than the sum of its proper divisors (259417380).

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

126807900 is a wasteful number, since it uses less digits than its factorization.

126807900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22283 (or 22276 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 126807900 is about 11260.9013848803. The cubic root of 126807900 is about 502.3990044793.

The spelling of 126807900 in words is "one hundred twenty-six million, eight hundred seven thousand, nine hundred".