122147767117 has 8 divisors (see below), whose sum is σ = 123364051200. Its totient is φ = 120936189024.

The previous prime is 122147767013. The next prime is 122147767123. The reversal of 122147767117 is 711767741221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122147767117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122147767717) 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, 1124317 + ... + 1228162.

It is an arithmetic number, because the mean of its divisors is an integer number (15420506400).

Almost surely, 2^122147767117 is an apocalyptic number.

It is an amenable number.

122147767117 is a deficient number, since it is larger than the sum of its proper divisors (1216284083).

122147767117 is a wasteful number, since it uses less digits than its factorization.

122147767117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352995.

The product of its digits is 230496, while the sum is 46.

The spelling of 122147767117 in words is "one hundred twenty-two billion, one hundred forty-seven million, seven hundred sixty-seven thousand, one hundred seventeen".