121302101012 has 24 divisors (see below), whose sum is σ = 212906709120. Its totient is φ = 60471691200.

The previous prime is 121302101009. The next prime is 121302101029. The reversal of 121302101012 is 210101203121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9463664 + ... + 9476472.

It is an arithmetic number, because the mean of its divisors is an integer number (8871112880).

Almost surely, 2^121302101012 is an apocalyptic number.

It is an amenable number.

121302101012 is a deficient number, since it is larger than the sum of its proper divisors (91604608108).

121302101012 is a wasteful number, since it uses less digits than its factorization.

121302101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19631 (or 19629 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 121302101012 its reverse (210101203121), we get a palindrome (331403304133).

The spelling of 121302101012 in words is "one hundred twenty-one billion, three hundred two million, one hundred one thousand, twelve".