122669379 has 24 divisors (see below), whose sum is σ = 203374080. Its totient is φ = 69794928.

The previous prime is 122669369. The next prime is 122669423. The reversal of 122669379 is 973966221.

It is a happy number.

122669379 is a `hidden beast` number, since 12 + 266 + 9 + 379 = 666.

It is not a de Polignac number, because 122669379 - 2⁵ = 122669347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122669329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10984 + ... + 19130.

It is an arithmetic number, because the mean of its divisors is an integer number (8473920).

Almost surely, 2^122669379 is an apocalyptic number.

122669379 is a deficient number, since it is larger than the sum of its proper divisors (80704701).

122669379 is a wasteful number, since it uses less digits than its factorization.

122669379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8399 (or 8396 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 122669379 is about 11075.6209306747. The cubic root of 122669379 is about 496.8729897154.

The spelling of 122669379 in words is "one hundred twenty-two million, six hundred sixty-nine thousand, three hundred seventy-nine".