126630356 has 48 divisors (see below), whose sum is σ = 239500800. Its totient is φ = 58461312.

The previous prime is 126630353. The next prime is 126630367. The reversal of 126630356 is 653036621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126630353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264125 + ... + 264603.

It is an arithmetic number, because the mean of its divisors is an integer number (4989600).

Almost surely, 2^126630356 is an apocalyptic number.

It is an amenable number.

126630356 is a deficient number, since it is larger than the sum of its proper divisors (112870444).

126630356 is a wasteful number, since it uses less digits than its factorization.

126630356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 606 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 126630356 is about 11253.0154181002. The cubic root of 126630356 is about 502.1644250091.

Adding to 126630356 its reverse (653036621), we get a palindrome (779666977).

The spelling of 126630356 in words is "one hundred twenty-six million, six hundred thirty thousand, three hundred fifty-six".