126706130 has 16 divisors (see below), whose sum is σ = 234235800. Its totient is φ = 49312512.

The previous prime is 126706121. The next prime is 126706141. The reversal of 126706130 is 31607621.

It can be written as a sum of positive squares in 4 ways, for example, as 95043001 + 31663129 = 9749^2 + 5627^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 126706130.

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, 170855 + ... + 171594.

Almost surely, 2^126706130 is an apocalyptic number.

126706130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126706130 is a deficient number, since it is larger than the sum of its proper divisors (107529670).

126706130 is a wasteful number, since it uses less digits than its factorization.

126706130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342493.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 126706130 is about 11256.3817454811. The cubic root of 126706130 is about 502.2645679793.

The spelling of 126706130 in words is "one hundred twenty-six million, seven hundred six thousand, one hundred thirty".