121321103302 has 16 divisors (see below), whose sum is σ = 207984045312. Its totient is φ = 51993505800.

The previous prime is 121321103297. The next prime is 121321103339. The reversal of 121321103302 is 203301123121.

It is a self number, because there is not a number n which added to its sum of digits gives 121321103302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724177 + ... + 875827.

It is an arithmetic number, because the mean of its divisors is an integer number (12999002832).

Almost surely, 2^121321103302 is an apocalyptic number.

121321103302 is a deficient number, since it is larger than the sum of its proper divisors (86662942010).

121321103302 is a wasteful number, since it uses less digits than its factorization.

121321103302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208803.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121321103302 its reverse (203301123121), we get a palindrome (324622226423).

The spelling of 121321103302 in words is "one hundred twenty-one billion, three hundred twenty-one million, one hundred three thousand, three hundred two".