126326920 has 32 divisors (see below), whose sum is σ = 284598720. Its totient is φ = 50466240.

The previous prime is 126326903. The next prime is 126326947. The reversal of 126326920 is 29623621.

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, 41035 + ... + 44005.

It is an arithmetic number, because the mean of its divisors is an integer number (8893710).

Almost surely, 2^126326920 is an apocalyptic number.

126326920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126326920 is an abundant number, since it is smaller than the sum of its proper divisors (158271800).

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

126326920 is a wasteful number, since it uses less digits than its factorization.

126326920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045 (or 4041 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 126326920 is about 11239.5249009911. The cubic root of 126326920 is about 501.7630030012.

The spelling of 126326920 in words is "one hundred twenty-six million, three hundred twenty-six thousand, nine hundred twenty".