121002333120331 has 16 divisors (see below), whose sum is σ = 131963743999360. Its totient is φ = 110277228746880.

The previous prime is 121002333120169. The next prime is 121002333120343. The reversal of 121002333120331 is 133021333200121.

It is not a de Polignac number, because 121002333120331 - 2¹⁵ = 121002333087563 is a prime.

It is a super-2 number, since 2×121002333120331² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121002333120296 and 121002333120305.

It is not an unprimeable number, because it can be changed into a prime (121002333120371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32042041 + ... + 35618773.

It is an arithmetic number, because the mean of its divisors is an integer number (8247733999960).

Almost surely, 2^{121002333120331} is an apocalyptic number.

121002333120331 is a deficient number, since it is larger than the sum of its proper divisors (10961410879029).

121002333120331 is a wasteful number, since it uses less digits than its factorization.

121002333120331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609766.

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

Adding to 121002333120331 its reverse (133021333200121), we get a palindrome (254023666320452).

The spelling of 121002333120331 in words is "one hundred twenty-one trillion, two billion, three hundred thirty-three million, one hundred twenty thousand, three hundred thirty-one".