22121322312122 has 8 divisors (see below), whose sum is σ = 36198527419872. Its totient is φ = 10055146505500.

The previous prime is 22121322312097. The next prime is 22121322312263.

22121322312122 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 22121322312091 and 22121322312100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502757325254 + ... + 502757325297.

It is an arithmetic number, because the mean of its divisors is an integer number (4524815927484).

Almost surely, 2^{22121322312122} is an apocalyptic number.

22121322312122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22121322312122 is a deficient number, since it is larger than the sum of its proper divisors (14077205107750).

22121322312122 is a wasteful number, since it uses less digits than its factorization.

22121322312122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005514650564.

The product of its digits is 2304, while the sum is 26.

It can be divided in two parts, 2212132 and 2312122, that added together give a palindrome (4524254).

The spelling of 22121322312122 in words is "twenty-two trillion, one hundred twenty-one billion, three hundred twenty-two million, three hundred twelve thousand, one hundred twenty-two".