126200751 has 8 divisors (see below), whose sum is σ = 168352560. Its totient is φ = 84091392.

The previous prime is 126200729. The next prime is 126200759. The reversal of 126200751 is 157002621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126200751 - 2⁵ = 126200719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126200759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2866 + ... + 16143.

It is an arithmetic number, because the mean of its divisors is an integer number (21044070).

Almost surely, 2^126200751 is an apocalyptic number.

126200751 is a deficient number, since it is larger than the sum of its proper divisors (42151809).

126200751 is a wasteful number, since it uses less digits than its factorization.

126200751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21225.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 126200751 is about 11233.9107616181. The cubic root of 126200751 is about 501.5959021068.

The spelling of 126200751 in words is "one hundred twenty-six million, two hundred thousand, seven hundred fifty-one".