331333122320121 has 8 divisors (see below), whose sum is σ = 441777790527840. Its totient is φ = 220888601162912.

The previous prime is 331333122320119. The next prime is 331333122320171. The reversal of 331333122320121 is 121023221333133.

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

It is a cyclic number.

It is not a de Polignac number, because 331333122320121 - 2¹ = 331333122320119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331333122320171) 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, 31393140 + ... + 40597973.

It is an arithmetic number, because the mean of its divisors is an integer number (55222223815980).

Almost surely, 2^{331333122320121} is an apocalyptic number.

It is an amenable number.

331333122320121 is a deficient number, since it is larger than the sum of its proper divisors (110444668207719).

331333122320121 is a wasteful number, since it uses less digits than its factorization.

331333122320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73525255.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 331333122320121 its reverse (121023221333133), we get a palindrome (452356343653254).

The spelling of 331333122320121 in words is "three hundred thirty-one trillion, three hundred thirty-three billion, one hundred twenty-two million, three hundred twenty thousand, one hundred twenty-one".