121122201113 has 8 divisors (see below), whose sum is σ = 122088511488. Its totient is φ = 120156087744.

The previous prime is 121122201073. The next prime is 121122201119. The reversal of 121122201113 is 311102221121.

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 121122201113 - 2¹⁸ = 121121938969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121122201091 and 121122201100.

It is not an unprimeable number, because it can be changed into a prime (121122201119) 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, 1340945 + ... + 1428417.

It is an arithmetic number, because the mean of its divisors is an integer number (15261063936).

Almost surely, 2^121122201113 is an apocalyptic number.

It is an amenable number.

121122201113 is a deficient number, since it is larger than the sum of its proper divisors (966310375).

121122201113 is a wasteful number, since it uses less digits than its factorization.

121122201113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98503.

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

Adding to 121122201113 its reverse (311102221121), we get a palindrome (432224422234).

The spelling of 121122201113 in words is "one hundred twenty-one billion, one hundred twenty-two million, two hundred one thousand, one hundred thirteen".