122170064 has 10 divisors (see below), whose sum is σ = 236704530. Its totient is φ = 61085024.

The previous prime is 122170049. The next prime is 122170067. The reversal of 122170064 is 460071221.

It can be written as a sum of positive squares in only one way, i.e., 118635664 + 3534400 = 10892^2 + 1880^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122170067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3817799 + ... + 3817830.

It is an arithmetic number, because the mean of its divisors is an integer number (23670453).

Almost surely, 2^122170064 is an apocalyptic number.

It is an amenable number.

122170064 is a deficient number, since it is larger than the sum of its proper divisors (114534466).

122170064 is an equidigital number, since it uses as much as digits as its factorization.

122170064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7635637 (or 7635631 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 122170064 is about 11053.0567717713. The cubic root of 122170064 is about 496.1979135607.

The spelling of 122170064 in words is "one hundred twenty-two million, one hundred seventy thousand, sixty-four".