122144066 has 8 divisors (see below), whose sum is σ = 199872144. Its totient is φ = 55520020.

The previous prime is 122144063. The next prime is 122144081. The reversal of 122144066 is 660441221.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122144063) by changing a digit.

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, 2775980 + ... + 2776023.

It is an arithmetic number, because the mean of its divisors is an integer number (24984018).

Almost surely, 2^122144066 is an apocalyptic number.

122144066 is a deficient number, since it is larger than the sum of its proper divisors (77728078).

122144066 is a wasteful number, since it uses less digits than its factorization.

122144066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552016.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 122144066 is about 11051.8806544407. The cubic root of 122144066 is about 496.1627138069.

Adding to 122144066 its reverse (660441221), we get a palindrome (782585287).

The spelling of 122144066 in words is "one hundred twenty-two million, one hundred forty-four thousand, sixty-six".