22121412122 has 16 divisors (see below), whose sum is σ = 33311461920. Its totient is φ = 11017620432.

The previous prime is 22121412107. The next prime is 22121412143.

It is a happy number.

22121412122 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22121412094 and 22121412103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2111048 + ... + 2121500.

It is an arithmetic number, because the mean of its divisors is an integer number (2081966370).

Almost surely, 2^22121412122 is an apocalyptic number.

22121412122 is a deficient number, since it is larger than the sum of its proper divisors (11190049798).

22121412122 is a wasteful number, since it uses less digits than its factorization.

22121412122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14477.

The product of its digits is 256, while the sum is 20.

The spelling of 22121412122 in words is "twenty-two billion, one hundred twenty-one million, four hundred twelve thousand, one hundred twenty-two".