126650602 has 16 divisors (see below), whose sum is σ = 208451880. Its totient is φ = 57350592.

The previous prime is 126650591. The next prime is 126650603. The reversal of 126650602 is 206056621.

It can be written as a sum of positive squares in 4 ways, for example, as 125014761 + 1635841 = 11181^2 + 1279^2 .

It is not an unprimeable number, because it can be changed into a prime (126650603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44577 + ... + 47332.

Almost surely, 2^126650602 is an apocalyptic number.

126650602 is a deficient number, since it is larger than the sum of its proper divisors (81801278).

126650602 is a wasteful number, since it uses less digits than its factorization.

126650602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91977.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 126650602 is about 11253.9149632472. The cubic root of 126650602 is about 502.1911860467.

The spelling of 126650602 in words is "one hundred twenty-six million, six hundred fifty thousand, six hundred two".