122121102113 has 8 divisors (see below), whose sum is σ = 128872336320. Its totient is φ = 115402248720.

The previous prime is 122121102091. The next prime is 122121102119. The reversal of 122121102113 is 311201121221.

It is a happy number.

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 122121102113 - 2⁶ = 122121102049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122121102091 and 122121102100.

It is not an unprimeable number, because it can be changed into a prime (122121102119) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8087453 + ... + 8102538.

It is an arithmetic number, because the mean of its divisors is an integer number (16109042040).

Almost surely, 2^122121102113 is an apocalyptic number.

It is an amenable number.

122121102113 is a deficient number, since it is larger than the sum of its proper divisors (6751234207).

122121102113 is a wasteful number, since it uses less digits than its factorization.

122121102113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16190407.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 122121102113 its reverse (311201121221), we get a palindrome (433322223334).

The spelling of 122121102113 in words is "one hundred twenty-two billion, one hundred twenty-one million, one hundred two thousand, one hundred thirteen".