122100120110219 has 4 divisors (see below), whose sum is σ = 122100546172680. Its totient is φ = 122099694047760.

The previous prime is 122100120110209. The next prime is 122100120110231. The reversal of 122100120110219 is 912011021001221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122100120110219 - 2³² = 122095825142923 is a prime.

It is a super-2 number, since 2×122100120110219² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122100120110194 and 122100120110203.

It is not an unprimeable number, because it can be changed into a prime (122100120110209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212601074 + ... + 213174615.

It is an arithmetic number, because the mean of its divisors is an integer number (30525136543170).

Almost surely, 2^{122100120110219} is an apocalyptic number.

122100120110219 is a deficient number, since it is larger than the sum of its proper divisors (426062461).

122100120110219 is an equidigital number, since it uses as much as digits as its factorization.

122100120110219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426062460.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 122100120110219 in words is "one hundred twenty-two trillion, one hundred billion, one hundred twenty million, one hundred ten thousand, two hundred nineteen".