126506130 has 16 divisors (see below), whose sum is σ = 303614784. Its totient is φ = 33734960.

The previous prime is 126506119. The next prime is 126506143. The reversal of 126506130 is 31605621.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 126506130.

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, 2108406 + ... + 2108465.

It is an arithmetic number, because the mean of its divisors is an integer number (18975924).

Almost surely, 2^126506130 is an apocalyptic number.

126506130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126506130 is an abundant number, since it is smaller than the sum of its proper divisors (177108654).

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

126506130 is a wasteful number, since it uses less digits than its factorization.

126506130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4216881.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 126506130 is about 11247.4943876403. The cubic root of 126506130 is about 502.0001613730. Note that the first 3 decimals are identical.

The spelling of 126506130 in words is "one hundred twenty-six million, five hundred six thousand, one hundred thirty".