122122204233331 has 4 divisors (see below), whose sum is σ = 122123423689912. Its totient is φ = 122120984776752.

The previous prime is 122122204233319. The next prime is 122122204233353. The reversal of 122122204233331 is 133332402221221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122122204233331 - 2⁷ = 122122204233203 is a prime.

It is a super-2 number, since 2×122122204233331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122122204233293 and 122122204233302.

It is not an unprimeable number, because it can be changed into a prime (122122204233311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609578061 + ... + 609778366.

It is an arithmetic number, because the mean of its divisors is an integer number (30530855922478).

Almost surely, 2^{122122204233331} is an apocalyptic number.

122122204233331 is a deficient number, since it is larger than the sum of its proper divisors (1219456581).

122122204233331 is a wasteful number, since it uses less digits than its factorization.

122122204233331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219456580.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 122122204233331 its reverse (133332402221221), we get a palindrome (255454606454552).

The spelling of 122122204233331 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, two hundred four million, two hundred thirty-three thousand, three hundred thirty-one".