121022120313321 has 8 divisors (see below), whose sum is σ = 162594604390944. Its totient is φ = 80065524888960.

The previous prime is 121022120313319. The next prime is 121022120313323. The reversal of 121022120313321 is 123313021220121.

It is an interprime number because it is at equal distance from previous prime (121022120313319) and next prime (121022120313323).

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

It is not a de Polignac number, because 121022120313321 - 2¹ = 121022120313319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121022120313291 and 121022120313300.

It is not an unprimeable number, because it can be changed into a prime (121022120313323) 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, 153972162856 + ... + 153972163641.

It is an arithmetic number, because the mean of its divisors is an integer number (20324325548868).

Almost surely, 2^{121022120313321} is an apocalyptic number.

It is an amenable number.

121022120313321 is a deficient number, since it is larger than the sum of its proper divisors (41572484077623).

121022120313321 is a wasteful number, since it uses less digits than its factorization.

121022120313321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307944326631.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 121022120313321 its reverse (123313021220121), we get a palindrome (244335141533442).

The spelling of 121022120313321 in words is "one hundred twenty-one trillion, twenty-two billion, one hundred twenty million, three hundred thirteen thousand, three hundred twenty-one".