121233332113 has 8 divisors (see below), whose sum is σ = 121791439080. Its totient is φ = 120675475200.

The previous prime is 121233332111. The next prime is 121233332149. The reversal of 121233332113 is 311233332121.

It can be written as a sum of positive squares in 4 ways, for example, as 12997596049 + 108235736064 = 114007^2 + 328992^2 .

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 121233332113 - 2¹ = 121233332111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121233332111) 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, 946713 + ... + 1067113.

It is an arithmetic number, because the mean of its divisors is an integer number (15223929885).

Almost surely, 2^121233332113 is an apocalyptic number.

It is an amenable number.

121233332113 is a deficient number, since it is larger than the sum of its proper divisors (558106967).

121233332113 is a wasteful number, since it uses less digits than its factorization.

121233332113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125027.

The product of its digits is 1944, while the sum is 25.

Adding to 121233332113 its reverse (311233332121), we get a palindrome (432466664234).

The spelling of 121233332113 in words is "one hundred twenty-one billion, two hundred thirty-three million, three hundred thirty-two thousand, one hundred thirteen".