121132113233 has 8 divisors (see below), whose sum is σ = 123486376608. Its totient is φ = 118799155744.

The previous prime is 121132113217. The next prime is 121132113299. The reversal of 121132113233 is 332311231121.

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 121132113233 - 2⁴ = 121132113217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121132113199 and 121132113208.

It is not an unprimeable number, because it can be changed into a prime (121132113203) 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, 5314991 + ... + 5337732.

It is an arithmetic number, because the mean of its divisors is an integer number (15435797076).

Almost surely, 2^121132113233 is an apocalyptic number.

It is an amenable number.

121132113233 is a deficient number, since it is larger than the sum of its proper divisors (2354263375).

121132113233 is a wasteful number, since it uses less digits than its factorization.

121132113233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10652943.

The product of its digits is 648, while the sum is 23.

Adding to 121132113233 its reverse (332311231121), we get a palindrome (453443344354).

The spelling of 121132113233 in words is "one hundred twenty-one billion, one hundred thirty-two million, one hundred thirteen thousand, two hundred thirty-three".