126041137202 has 4 divisors (see below), whose sum is σ = 189061705806. Its totient is φ = 63020568600.

The previous prime is 126041137141. The next prime is 126041137213. The reversal of 126041137202 is 202731140621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 123918784441 + 2122352761 = 352021^2 + 46069^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31510284299 + ... + 31510284302.

Almost surely, 2^126041137202 is an apocalyptic number.

126041137202 is a deficient number, since it is larger than the sum of its proper divisors (63020568604).

126041137202 is an equidigital number, since it uses as much as digits as its factorization.

126041137202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63020568603.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 126041137202 its reverse (202731140621), we get a palindrome (328772277823).

The spelling of 126041137202 in words is "one hundred twenty-six billion, forty-one million, one hundred thirty-seven thousand, two hundred two".