126275320 has 32 divisors (see below), whose sum is σ = 300834000. Its totient is φ = 47538688.

The previous prime is 126275299. The next prime is 126275321. The reversal of 126275320 is 23572621.

It is a super-2 number, since 2×126275320² = 31890912882204800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126275321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92170 + ... + 93529.

Almost surely, 2^126275320 is an apocalyptic number.

126275320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126275320 is an abundant number, since it is smaller than the sum of its proper divisors (174558680).

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

126275320 is a wasteful number, since it uses less digits than its factorization.

126275320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185727 (or 185723 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 126275320 is about 11237.2291958472. The cubic root of 126275320 is about 501.6946763217.

The spelling of 126275320 in words is "one hundred twenty-six million, two hundred seventy-five thousand, three hundred twenty".