121002222322000 has 40 divisors (see below), whose sum is σ = 292583373579432. Its totient is φ = 48400888928000.

The previous prime is 121002222321977. The next prime is 121002222322043. The reversal of 121002222322000 is 223222200121.

It can be written as a sum of positive squares in 4 ways, for example, as 552738719296 + 120449483602704 = 743464^2 + 10974948^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 30250553581 + ... + 30250557580.

Almost surely, 2^{121002222322000} is an apocalyptic number.

121002222322000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121002222322000 is an abundant number, since it is smaller than the sum of its proper divisors (171581151257432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121002222322000 is an equidigital number, since it uses as much as digits as its factorization.

121002222322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60501111184 (or 60501111168 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 121002222322000 its reverse (223222200121), we get a palindrome (121225444522121).

The spelling of 121002222322000 in words is "one hundred twenty-one trillion, two billion, two hundred twenty-two million, three hundred twenty-two thousand".