126601222101168 has 40 divisors (see below), whose sum is σ = 327432129573888. Its totient is φ = 42151507692352.

The previous prime is 126601222101083. The next prime is 126601222101197. The reversal of 126601222101168 is 861101222106621.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1528072980 + ... + 1528155827.

Almost surely, 2^{126601222101168} is an apocalyptic number.

It is an amenable number.

126601222101168 is an abundant number, since it is smaller than the sum of its proper divisors (200830907472720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126601222101168 is a wasteful number, since it uses less digits than its factorization.

126601222101168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056229681 (or 3056229675 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

Adding to 126601222101168 its reverse (861101222106621), we get a palindrome (987702444207789).

The spelling of 126601222101168 in words is "one hundred twenty-six trillion, six hundred one billion, two hundred twenty-two million, one hundred one thousand, one hundred sixty-eight".