122379017 has 6 divisors (see below), whose sum is σ = 125777358. Its totient is φ = 119070144.

The previous prime is 122379013. The next prime is 122379029. The reversal of 122379017 is 710973221.

It can be written as a sum of positive squares in 3 ways, for example, as 44568976 + 77810041 = 6676^2 + 8821^2 .

It is not a de Polignac number, because 122379017 - 2² = 122379013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122379013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43328 + ... + 46065.

It is an arithmetic number, because the mean of its divisors is an integer number (20962893).

Almost surely, 2^122379017 is an apocalyptic number.

It is an amenable number.

122379017 is a deficient number, since it is larger than the sum of its proper divisors (3398341).

122379017 is an frugal number, since it uses more digits than its factorization.

122379017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89467 (or 89430 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 122379017 is about 11062.5050056486. The cubic root of 122379017 is about 496.4806423641.

The spelling of 122379017 in words is "one hundred twenty-two million, three hundred seventy-nine thousand, seventeen".