126295980 has 24 divisors (see below), whose sum is σ = 353628912. Its totient is φ = 33678912.

The previous prime is 126295973. The next prime is 126295991. The reversal of 126295980 is 89592621.

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, 1052407 + ... + 1052526.

It is an arithmetic number, because the mean of its divisors is an integer number (14734538).

Almost surely, 2^126295980 is an apocalyptic number.

126295980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126295980 is an abundant number, since it is smaller than the sum of its proper divisors (227332932).

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

126295980 is a wasteful number, since it uses less digits than its factorization.

126295980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2104945 (or 2104943 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 126295980 is about 11238.1484240065. The cubic root of 126295980 is about 501.7220357106.

The spelling of 126295980 in words is "one hundred twenty-six million, two hundred ninety-five thousand, nine hundred eighty".