121330202012 has 12 divisors (see below), whose sum is σ = 212336820696. Its totient is φ = 60662538960.

The previous prime is 121330202003. The next prime is 121330202027. The reversal of 121330202012 is 210202033121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531914 + ... + 724977.

It is an arithmetic number, because the mean of its divisors is an integer number (17694735058).

Almost surely, 2^121330202012 is an apocalyptic number.

It is an amenable number.

121330202012 is a deficient number, since it is larger than the sum of its proper divisors (91006618684).

121330202012 is a wasteful number, since it uses less digits than its factorization.

121330202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281028 (or 1281026 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 121330202012 its reverse (210202033121), we get a palindrome (331532235133).

The spelling of 121330202012 in words is "one hundred twenty-one billion, three hundred thirty million, two hundred two thousand, twelve".