122088419 has 4 divisors (see below), whose sum is σ = 125388144. Its totient is φ = 118788696.

The previous prime is 122088413. The next prime is 122088427. The reversal of 122088419 is 914880221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 914880221 = 1433 ⋅638437.

It is a cyclic number.

It is not a de Polignac number, because 122088419 - 2⁴ = 122088403 is a prime.

It is a super-2 number, since 2×122088419² = 29811164107839122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122088413) 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, 1649807 + ... + 1649880.

It is an arithmetic number, because the mean of its divisors is an integer number (31347036).

Almost surely, 2^122088419 is an apocalyptic number.

122088419 is a deficient number, since it is larger than the sum of its proper divisors (3299725).

122088419 is an equidigital number, since it uses as much as digits as its factorization.

122088419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299724.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 122088419 is about 11049.3628323085. The cubic root of 122088419 is about 496.0873542707.

The spelling of 122088419 in words is "one hundred twenty-two million, eighty-eight thousand, four hundred nineteen".