122021120119 has 4 divisors (see below), whose sum is σ = 122653354096. Its totient is φ = 121388886144.

The previous prime is 122021120113. The next prime is 122021120129. The reversal of 122021120119 is 911021120221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911021120221 = 199 ⋅4577995579.

It is a cyclic number.

It is not a de Polignac number, because 122021120119 - 2³⁵ = 87661381751 is a prime.

It is a super-2 number, since 2×122021120119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122021120119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122021120113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316116699 + ... + 316117084.

It is an arithmetic number, because the mean of its divisors is an integer number (30663338524).

Almost surely, 2^122021120119 is an apocalyptic number.

122021120119 is a deficient number, since it is larger than the sum of its proper divisors (632233977).

122021120119 is an equidigital number, since it uses as much as digits as its factorization.

122021120119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632233976.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 122021120119 in words is "one hundred twenty-two billion, twenty-one million, one hundred twenty thousand, one hundred nineteen".