126861130262 has 16 divisors (see below), whose sum is σ = 192533377680. Its totient is φ = 62684105088.

The previous prime is 126861130261. The next prime is 126861130273. The reversal of 126861130262 is 262031168621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126861130261) 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 in 7 ways as a sum of consecutive naturals, for example, 141458 + ... + 523194.

It is an arithmetic number, because the mean of its divisors is an integer number (12033336105).

Almost surely, 2^126861130262 is an apocalyptic number.

126861130262 is a deficient number, since it is larger than the sum of its proper divisors (65672247418).

126861130262 is a wasteful number, since it uses less digits than its factorization.

126861130262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383695.

The product of its (nonzero) digits is 41472, while the sum is 38.

Adding to 126861130262 its reverse (262031168621), we get a palindrome (388892298883).

The spelling of 126861130262 in words is "one hundred twenty-six billion, eight hundred sixty-one million, one hundred thirty thousand, two hundred sixty-two".