122144223106 has 16 divisors (see below), whose sum is σ = 185152545504. Its totient is φ = 60430009824.

The previous prime is 122144223067. The next prime is 122144223109. The reversal of 122144223106 is 601322441221.

It is a super-2 number, since 2×122144223106² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122144223109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751275 + ... + 899278.

It is an arithmetic number, because the mean of its divisors is an integer number (11572034094).

Almost surely, 2^122144223106 is an apocalyptic number.

122144223106 is a deficient number, since it is larger than the sum of its proper divisors (63008322398).

122144223106 is a wasteful number, since it uses less digits than its factorization.

122144223106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650945.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 122144223106 its reverse (601322441221), we get a palindrome (723466664327).

The spelling of 122144223106 in words is "one hundred twenty-two billion, one hundred forty-four million, two hundred twenty-three thousand, one hundred six".