121301203302012 has 24 divisors (see below), whose sum is σ = 285540885652176. Its totient is φ = 40075913774848.

The previous prime is 121301203301987. The next prime is 121301203302029. The reversal of 121301203302012 is 210203302103121.

It is a self number, because there is not a number n which added to its sum of digits gives 121301203302012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44727580983 + ... + 44727583694.

It is an arithmetic number, because the mean of its divisors is an integer number (11897536902174).

Almost surely, 2^{121301203302012} is an apocalyptic number.

121301203302012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121301203302012 is an abundant number, since it is smaller than the sum of its proper divisors (164239682350164).

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

121301203302012 is a wasteful number, since it uses less digits than its factorization.

121301203302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89455164797 (or 89455164795 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121301203302012 its reverse (210203302103121), we get a palindrome (331504505405133).

The spelling of 121301203302012 in words is "one hundred twenty-one trillion, three hundred one billion, two hundred three million, three hundred two thousand, twelve".