121103122102 has 8 divisors (see below), whose sum is σ = 181704150936. Its totient is φ = 60535071792.

The previous prime is 121103122097. The next prime is 121103122121. The reversal of 121103122102 is 201221301121.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8235448 + ... + 8250139.

It is an arithmetic number, because the mean of its divisors is an integer number (22713018867).

Almost surely, 2^121103122102 is an apocalyptic number.

121103122102 is a deficient number, since it is larger than the sum of its proper divisors (60601028834).

121103122102 is a wasteful number, since it uses less digits than its factorization.

121103122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16489262.

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

Adding to 121103122102 its reverse (201221301121), we get a palindrome (322324423223).

The spelling of 121103122102 in words is "one hundred twenty-one billion, one hundred three million, one hundred twenty-two thousand, one hundred two".