122213212234 has 4 divisors (see below), whose sum is σ = 183319818354. Its totient is φ = 61106606116.

The previous prime is 122213212201. The next prime is 122213212259. The reversal of 122213212234 is 432212312221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432212312221 = 47 ⋅9196006643.

It can be written as a sum of positive squares in only one way, i.e., 68411018025 + 53802194209 = 261555^2 + 231953^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122213212199 and 122213212208.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 30553303057 + ... + 30553303060.

Almost surely, 2^122213212234 is an apocalyptic number.

122213212234 is a deficient number, since it is larger than the sum of its proper divisors (61106606120).

122213212234 is an equidigital number, since it uses as much as digits as its factorization.

122213212234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61106606119.

The product of its digits is 2304, while the sum is 25.

Adding to 122213212234 its reverse (432212312221), we get a palindrome (554425524455).

The spelling of 122213212234 in words is "one hundred twenty-two billion, two hundred thirteen million, two hundred twelve thousand, two hundred thirty-four".