122213419 has 4 divisors (see below), whose sum is σ = 122261400. Its totient is φ = 122165440.

The previous prime is 122213417. The next prime is 122213431. The reversal of 122213419 is 914312221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 914312221 = 1163 ⋅786167.

It is a cyclic number.

It is not a de Polignac number, because 122213419 - 2¹ = 122213417 is a prime.

It is a super-2 number, since 2×122213419² = 29872239567339122, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 122213393 and 122213402.

It is not an unprimeable number, because it can be changed into a prime (122213411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19942 + ... + 25339.

It is an arithmetic number, because the mean of its divisors is an integer number (30565350).

Almost surely, 2^122213419 is an apocalyptic number.

122213419 is a deficient number, since it is larger than the sum of its proper divisors (47981).

122213419 is an equidigital number, since it uses as much as digits as its factorization.

122213419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47980.

The product of its digits is 864, while the sum is 25.

The square root of 122213419 is about 11055.0178199766. The cubic root of 122213419 is about 496.2566025596.

It can be divided in two parts, 1222 and 13419, that added together give a palindrome (14641).

The spelling of 122213419 in words is "one hundred twenty-two million, two hundred thirteen thousand, four hundred nineteen".