126612241204 has 24 divisors (see below), whose sum is σ = 228127821768. Its totient is φ = 61448540160.

The previous prime is 126612241169. The next prime is 126612241267. The reversal of 126612241204 is 402142216621.

It can be written as a sum of positive squares in 4 ways, for example, as 36023280804 + 90588960400 = 189798^2 + 300980^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1927149 + ... + 1991764.

It is an arithmetic number, because the mean of its divisors is an integer number (9505325907).

Almost surely, 2^126612241204 is an apocalyptic number.

It is an amenable number.

126612241204 is a deficient number, since it is larger than the sum of its proper divisors (101515580564).

126612241204 is a wasteful number, since it uses less digits than its factorization.

126612241204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919155 (or 3919153 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 126612241204 its reverse (402142216621), we get a palindrome (528754457825).

The spelling of 126612241204 in words is "one hundred twenty-six billion, six hundred twelve million, two hundred forty-one thousand, two hundred four".