121332223113 has 8 divisors (see below), whose sum is σ = 161799828768. Its totient is φ = 80876383104.

The previous prime is 121332223109. The next prime is 121332223123. The reversal of 121332223113 is 311322233121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121332223113 - 2² = 121332223109 is a prime.

It is a super-2 number, since 2×121332223113² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121332223123) 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, 2917320 + ... + 2958617.

It is an arithmetic number, because the mean of its divisors is an integer number (20224978596).

Almost surely, 2^121332223113 is an apocalyptic number.

It is an amenable number.

121332223113 is a deficient number, since it is larger than the sum of its proper divisors (40467605655).

121332223113 is an equidigital number, since it uses as much as digits as its factorization.

121332223113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5882823.

The product of its digits is 1296, while the sum is 24.

Adding to 121332223113 its reverse (311322233121), we get a palindrome (432654456234).

The spelling of 121332223113 in words is "one hundred twenty-one billion, three hundred thirty-two million, two hundred twenty-three thousand, one hundred thirteen".