122106986 has 8 divisors (see below), whose sum is σ = 183447264. Its totient is φ = 60957900.

The previous prime is 122106967. The next prime is 122106989. The reversal of 122106986 is 689601221.

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

It is not an unprimeable number, because it can be changed into a prime (122106989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46190 + ... + 48761.

It is an arithmetic number, because the mean of its divisors is an integer number (22930908).

Almost surely, 2^122106986 is an apocalyptic number.

122106986 is a deficient number, since it is larger than the sum of its proper divisors (61340278).

122106986 is an equidigital number, since it uses as much as digits as its factorization.

122106986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95596.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 122106986 is about 11050.2029845610. The cubic root of 122106986 is about 496.1125010375.

The spelling of 122106986 in words is "one hundred twenty-two million, one hundred six thousand, nine hundred eighty-six".