122889119 has 2 divisors, whose sum is σ = 122889120. Its totient is φ = 122889118.

The previous prime is 122889113. The next prime is 122889133. The reversal of 122889119 is 911988221.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (911988221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122889119 - 2⁴ = 122889103 is a prime.

It is a super-2 number, since 2×122889119² = 30203471137192322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122889113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61444559 + 61444560.

It is an arithmetic number, because the mean of its divisors is an integer number (61444560).

Almost surely, 2^122889119 is an apocalyptic number.

122889119 is a deficient number, since it is larger than the sum of its proper divisors (1).

122889119 is an equidigital number, since it uses as much as digits as its factorization.

122889119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 41.

The square root of 122889119 is about 11085.5364777714. The cubic root of 122889119 is about 497.1694987618.

The spelling of 122889119 in words is "one hundred twenty-two million, eight hundred eighty-nine thousand, one hundred nineteen".