134122740668 has 48 divisors (see below), whose sum is σ = 277571374080. Its totient is φ = 55483856064.

The previous prime is 134122740649. The next prime is 134122740671. The reversal of 134122740668 is 866047221431.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 3229805 + ... + 3271067.

It is an arithmetic number, because the mean of its divisors is an integer number (5782736960).

Almost surely, 2^134122740668 is an apocalyptic number.

It is an amenable number.

134122740668 is an abundant number, since it is smaller than the sum of its proper divisors (143448633412).

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

134122740668 is a wasteful number, since it uses less digits than its factorization.

134122740668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45306 (or 45304 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 134122740668 in words is "one hundred thirty-four billion, one hundred twenty-two million, seven hundred forty thousand, six hundred sixty-eight".