2122122123331 has 8 divisors (see below), whose sum is σ = 2425900679424. Its totient is φ = 1818498130440.

The previous prime is 2122122123313. The next prime is 2122122123367. The reversal of 2122122123331 is 1333212212212.

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

It is a cyclic number.

It is not a de Polignac number, because 2122122123331 - 2⁵ = 2122122123299 is a prime.

It is a super-2 number, since 2×2122122123331² (a number of 25 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 = 2122122123296 and 2122122123305.

It is not an unprimeable number, because it can be changed into a prime (2122122123031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38611375 + ... + 38666296.

It is an arithmetic number, because the mean of its divisors is an integer number (303237584928).

Almost surely, 2^{2122122123331} is an apocalyptic number.

2122122123331 is a deficient number, since it is larger than the sum of its proper divisors (303778556093).

2122122123331 is an equidigital number, since it uses as much as digits as its factorization.

2122122123331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77281601.

The product of its digits is 1728, while the sum is 25.

Adding to 2122122123331 its reverse (1333212212212), we get a palindrome (3455334335543).

The spelling of 2122122123331 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred twenty-three thousand, three hundred thirty-one".