126341641252 has 6 divisors (see below), whose sum is σ = 221097872198. Its totient is φ = 63170820624.

The previous prime is 126341641249. The next prime is 126341641253. The reversal of 126341641252 is 252146143621.

It can be written as a sum of positive squares in only one way, i.e., 91885371876 + 34456269376 = 303126^2 + 185624^2 .

It is not an unprimeable number, because it can be changed into a prime (126341641253) 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 as a sum of consecutive naturals, namely, 15792705153 + ... + 15792705160.

Almost surely, 2^126341641252 is an apocalyptic number.

It is an amenable number.

126341641252 is a deficient number, since it is larger than the sum of its proper divisors (94756230946).

126341641252 is a wasteful number, since it uses less digits than its factorization.

126341641252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31585410317 (or 31585410315 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

Adding to 126341641252 its reverse (252146143621), we get a palindrome (378487784873).

The spelling of 126341641252 in words is "one hundred twenty-six billion, three hundred forty-one million, six hundred forty-one thousand, two hundred fifty-two".