122254140219 has 16 divisors (see below), whose sum is σ = 164414392320. Its totient is φ = 80799912000.

The previous prime is 122254140209. The next prime is 122254140247. The reversal of 122254140219 is 912041452221.

It is not a de Polignac number, because 122254140219 - 2¹⁷ = 122254009147 is a prime.

It is a super-2 number, since 2×122254140219² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122254140219.

It is not an unprimeable number, because it can be changed into a prime (122254140209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110622 + ... + 506700.

It is an arithmetic number, because the mean of its divisors is an integer number (10275899520).

Almost surely, 2^122254140219 is an apocalyptic number.

122254140219 is a deficient number, since it is larger than the sum of its proper divisors (42160252101).

122254140219 is a wasteful number, since it uses less digits than its factorization.

122254140219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396970.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 122254140219 in words is "one hundred twenty-two billion, two hundred fifty-four million, one hundred forty thousand, two hundred nineteen".