126057270 has 32 divisors (see below), whose sum is σ = 303545088. Its totient is φ = 33503328.

The previous prime is 126057259. The next prime is 126057289. The reversal of 126057270 is 72750621.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2367 + ... + 16053.

It is an arithmetic number, because the mean of its divisors is an integer number (9485784).

Almost surely, 2^126057270 is an apocalyptic number.

126057270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126057270 is an abundant number, since it is smaller than the sum of its proper divisors (177487818).

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

126057270 is a wasteful number, since it uses less digits than its factorization.

126057270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14004.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 126057270 is about 11227.5228790682. The cubic root of 126057270 is about 501.4057374340.

The spelling of 126057270 in words is "one hundred twenty-six million, fifty-seven thousand, two hundred seventy".