121031220033313 has 8 divisors (see below), whose sum is σ = 121652647687296. Its totient is φ = 120410243511600.

The previous prime is 121031220033293. The next prime is 121031220033329. The reversal of 121031220033313 is 313330022130121.

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-121031220033313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121031220030313) 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, 112245118 + ... + 113318263.

It is an arithmetic number, because the mean of its divisors is an integer number (15206580960912).

Almost surely, 2^{121031220033313} is an apocalyptic number.

It is an amenable number.

121031220033313 is a deficient number, since it is larger than the sum of its proper divisors (621427653983).

121031220033313 is a wasteful number, since it uses less digits than its factorization.

121031220033313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225566135.

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

Adding to 121031220033313 its reverse (313330022130121), we get a palindrome (434361242163434).

The spelling of 121031220033313 in words is "one hundred twenty-one trillion, thirty-one billion, two hundred twenty million, thirty-three thousand, three hundred thirteen".