126240630 has 32 divisors (see below), whose sum is σ = 303796224. Its totient is φ = 33573216.

The previous prime is 126240619. The next prime is 126240641. The reversal of 126240630 is 36042621.

It is an interprime number because it is at equal distance from previous prime (126240619) and next prime (126240641).

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 126240630.

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, 5997 + ... + 16983.

It is an arithmetic number, because the mean of its divisors is an integer number (9493632).

Almost surely, 2^126240630 is an apocalyptic number.

126240630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126240630 is an abundant number, since it is smaller than the sum of its proper divisors (177555594).

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

126240630 is a wasteful number, since it uses less digits than its factorization.

126240630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11380.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 126240630 is about 11235.6855598579. The cubic root of 126240630 is about 501.6487307316.

The spelling of 126240630 in words is "one hundred twenty-six million, two hundred forty thousand, six hundred thirty".