121032121103102 has 24 divisors (see below), whose sum is σ = 199558782939936. Its totient is φ = 55012995180000.

The previous prime is 121032121103099. The next prime is 121032121103161. The reversal of 121032121103102 is 201301121230121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1033202 + ... + 15592682.

It is an arithmetic number, because the mean of its divisors is an integer number (8314949289164).

Almost surely, 2^{121032121103102} is an apocalyptic number.

121032121103102 is a deficient number, since it is larger than the sum of its proper divisors (78526661836834).

121032121103102 is a wasteful number, since it uses less digits than its factorization.

121032121103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14593856 (or 14593845 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 121032121103102 its reverse (201301121230121), we get a palindrome (322333242333223).

The spelling of 121032121103102 in words is "one hundred twenty-one trillion, thirty-two billion, one hundred twenty-one million, one hundred three thousand, one hundred two".