122111212322 has 8 divisors (see below), whose sum is σ = 199818347472. Its totient is φ = 55505096500.

The previous prime is 122111212319. The next prime is 122111212387. The reversal of 122111212322 is 223212111221.

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

It is a super-2 number, since 2×122111212322² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122111212294 and 122111212303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775254804 + ... + 2775254847.

It is an arithmetic number, because the mean of its divisors is an integer number (24977293434).

Almost surely, 2^122111212322 is an apocalyptic number.

122111212322 is a deficient number, since it is larger than the sum of its proper divisors (77707135150).

122111212322 is a wasteful number, since it uses less digits than its factorization.

122111212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550509664.

The product of its digits is 192, while the sum is 20.

Adding to 122111212322 its reverse (223212111221), we get a palindrome (345323323543).

It can be divided in two parts, 122111 and 212322, that added together give a palindrome (334433).

The spelling of 122111212322 in words is "one hundred twenty-two billion, one hundred eleven million, two hundred twelve thousand, three hundred twenty-two".