122308386 has 8 divisors (see below), whose sum is σ = 244616784. Its totient is φ = 40769460.

The previous prime is 122308379. The next prime is 122308391. The reversal of 122308386 is 683803221.

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

122308386 is an admirable number.

It is a super-3 number, since 3×122308386³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10192360 + ... + 10192371.

It is an arithmetic number, because the mean of its divisors is an integer number (30577098).

Almost surely, 2^122308386 is an apocalyptic number.

122308386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122308386 is a wasteful number, since it uses less digits than its factorization.

122308386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20384736.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 122308386 is about 11059.3121847609. The cubic root of 122308386 is about 496.3851094491.

The spelling of 122308386 in words is "one hundred twenty-two million, three hundred eight thousand, three hundred eighty-six".