121302320322000 has 80 divisors (see below), whose sum is σ = 391078680737472. Its totient is φ = 32347285417600.

The previous prime is 121302320321947. The next prime is 121302320322019. The reversal of 121302320322000 is 223023203121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10108520694 + ... + 10108532693.

Almost surely, 2^{121302320322000} is an apocalyptic number.

121302320322000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121302320322000 is an abundant number, since it is smaller than the sum of its proper divisors (269776360415472).

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

121302320322000 is a wasteful number, since it uses less digits than its factorization.

121302320322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20217053413 (or 20217053397 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 121302320322000 its reverse (223023203121), we get a palindrome (121525343525121).

The spelling of 121302320322000 in words is "one hundred twenty-one trillion, three hundred two billion, three hundred twenty million, three hundred twenty-two thousand".