121332113 has 8 divisors (see below), whose sum is σ = 140618880. Its totient is φ = 102533760.

The previous prime is 121332089. The next prime is 121332121. The reversal of 121332113 is 311233121.

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

It is not a de Polignac number, because 121332113 - 2⁶ = 121332049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121332091 and 121332100.

It is not an unprimeable number, because it can be changed into a prime (121332193) 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, 121568 + ... + 122561.

It is an arithmetic number, because the mean of its divisors is an integer number (17577360).

Almost surely, 2^121332113 is an apocalyptic number.

It is an amenable number.

121332113 is a deficient number, since it is larger than the sum of its proper divisors (19286767).

121332113 is an equidigital number, since it uses as much as digits as its factorization.

121332113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244207.

The product of its digits is 108, while the sum is 17.

The square root of 121332113 is about 11015.0857009830. The cubic root of 121332113 is about 495.0608543352.

Adding to 121332113 its reverse (311233121), we get a palindrome (432565234).

The spelling of 121332113 in words is "one hundred twenty-one million, three hundred thirty-two thousand, one hundred thirteen".