121002212330312 has 16 divisors (see below), whose sum is σ = 227159592072300. Its totient is φ = 60426321111040.

The previous prime is 121002212330287. The next prime is 121002212330323. The reversal of 121002212330312 is 213033212200121.

It can be written as a sum of positive squares in 2 ways, for example, as 120276536648356 + 725675681956 = 10967066^2 + 851866^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9348124889 + ... + 9348137832.

Almost surely, 2^{121002212330312} is an apocalyptic number.

It is an amenable number.

121002212330312 is a deficient number, since it is larger than the sum of its proper divisors (106157379741988).

121002212330312 is a wasteful number, since it uses less digits than its factorization.

121002212330312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18696263536 (or 18696263532 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 121002212330312 its reverse (213033212200121), we get a palindrome (334035424530433).

The spelling of 121002212330312 in words is "one hundred twenty-one trillion, two billion, two hundred twelve million, three hundred thirty thousand, three hundred twelve".