121130302321 has 8 divisors (see below), whose sum is σ = 140704051904. Its totient is φ = 102123907920.

The previous prime is 121130302303. The next prime is 121130302331. The reversal of 121130302321 is 123203031121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121130302321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121130302331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141838335 + ... + 141839188.

It is an arithmetic number, because the mean of its divisors is an integer number (17588006488).

Almost surely, 2^121130302321 is an apocalyptic number.

It is an amenable number.

121130302321 is a deficient number, since it is larger than the sum of its proper divisors (19573749583).

121130302321 is an equidigital number, since it uses as much as digits as its factorization.

121130302321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283677591.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121130302321 its reverse (123203031121), we get a palindrome (244333333442).

The spelling of 121130302321 in words is "one hundred twenty-one billion, one hundred thirty million, three hundred two thousand, three hundred twenty-one".