121112320102 has 8 divisors (see below), whose sum is σ = 182252624112. Its totient is φ = 60361445400.

The previous prime is 121112320099. The next prime is 121112320169. The reversal of 121112320102 is 201023211121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97356549 + ... + 97357792.

It is an arithmetic number, because the mean of its divisors is an integer number (22781578014).

Almost surely, 2^121112320102 is an apocalyptic number.

121112320102 is a deficient number, since it is larger than the sum of its proper divisors (61140304010).

121112320102 is a wasteful number, since it uses less digits than its factorization.

121112320102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194714654.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121112320102 its reverse (201023211121), we get a palindrome (322135531223).

The spelling of 121112320102 in words is "one hundred twenty-one billion, one hundred twelve million, three hundred twenty thousand, one hundred two".