122169148 has 12 divisors (see below), whose sum is σ = 214306792. Its totient is φ = 60938640.

The previous prime is 122169137. The next prime is 122169181. The reversal of 122169148 is 841961221.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34590 + ... + 37957.

Almost surely, 2^122169148 is an apocalyptic number.

It is an amenable number.

122169148 is a deficient number, since it is larger than the sum of its proper divisors (92137644).

122169148 is a wasteful number, since it uses less digits than its factorization.

122169148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72972 (or 72970 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 122169148 is about 11053.0153351925. The cubic root of 122169148 is about 496.1966734357.

The spelling of 122169148 in words is "one hundred twenty-two million, one hundred sixty-nine thousand, one hundred forty-eight".