122912773 has 8 divisors (see below), whose sum is σ = 125307680. Its totient is φ = 120534480.

The previous prime is 122912761. The next prime is 122912809. The reversal of 122912773 is 377219221.

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-122912773 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 (122912173) 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, 11338 + ... + 19348.

It is an arithmetic number, because the mean of its divisors is an integer number (15663460).

Almost surely, 2^122912773 is an apocalyptic number.

It is an amenable number.

122912773 is a deficient number, since it is larger than the sum of its proper divisors (2394907).

122912773 is an equidigital number, since it uses as much as digits as its factorization.

122912773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8307.

The product of its digits is 10584, while the sum is 34.

The square root of 122912773 is about 11086.6033121060. The cubic root of 122912773 is about 497.2013955182.

The spelling of 122912773 in words is "one hundred twenty-two million, nine hundred twelve thousand, seven hundred seventy-three".