122121322322 has 8 divisors (see below), whose sum is σ = 183207109116. Its totient is φ = 61052285952.

The previous prime is 122121322313. The next prime is 122121322331. The reversal of 122121322322 is 223223121221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122121322313) and next prime (122121322331).

It can be written as a sum of positive squares in 2 ways, for example, as 122065685641 + 55636681 = 349379^2 + 7459^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4169363 + ... + 4198550.

Almost surely, 2^122121322322 is an apocalyptic number.

122121322322 is a deficient number, since it is larger than the sum of its proper divisors (61085786794).

122121322322 is an equidigital number, since it uses as much as digits as its factorization.

122121322322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8375212.

The product of its digits is 1152, while the sum is 23.

Adding to 122121322322 its reverse (223223121221), we get a palindrome (345344443543).

The spelling of 122121322322 in words is "one hundred twenty-two billion, one hundred twenty-one million, three hundred twenty-two thousand, three hundred twenty-two".