122144210 has 16 divisors (see below), whose sum is σ = 220968000. Its totient is φ = 48611376.

The previous prime is 122144203. The next prime is 122144227. The reversal of 122144210 is 12441221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28700 + ... + 32679.

It is an arithmetic number, because the mean of its divisors is an integer number (13810500).

Almost surely, 2^122144210 is an apocalyptic number.

122144210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122144210 is a deficient number, since it is larger than the sum of its proper divisors (98823790).

122144210 is a wasteful number, since it uses less digits than its factorization.

122144210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61585.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 122144210 is about 11051.8871691671. The cubic root of 122144210 is about 496.1629087881.

Adding to 122144210 its reverse (12441221), we get a palindrome (134585431).

The spelling of 122144210 in words is "one hundred twenty-two million, one hundred forty-four thousand, two hundred ten".