122729133288 has 32 divisors (see below), whose sum is σ = 307221868800. Its totient is φ = 40856506368.

The previous prime is 122729133283. The next prime is 122729133299. The reversal of 122729133288 is 882331927221.

It is not an unprimeable number, because it can be changed into a prime (122729133281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3306456 + ... + 3343367.

It is an arithmetic number, because the mean of its divisors is an integer number (9600683400).

Almost surely, 2^122729133288 is an apocalyptic number.

It is an amenable number.

122729133288 is an abundant number, since it is smaller than the sum of its proper divisors (184492735512).

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

122729133288 is a wasteful number, since it uses less digits than its factorization.

122729133288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6650601 (or 6650597 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The spelling of 122729133288 in words is "one hundred twenty-two billion, seven hundred twenty-nine million, one hundred thirty-three thousand, two hundred eighty-eight".