121104102 has 16 divisors (see below), whose sum is σ = 276809472. Its totient is φ = 34601160.

The previous prime is 121104079. The next prime is 121104127. The reversal of 121104102 is 201401121.

It is a happy number.

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, 1441674 + ... + 1441757.

It is an arithmetic number, because the mean of its divisors is an integer number (17300592).

Almost surely, 2^121104102 is an apocalyptic number.

121104102 is an abundant number, since it is smaller than the sum of its proper divisors (155705370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121104102 is a wasteful number, since it uses less digits than its factorization.

121104102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883443.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 121104102 is about 11004.7308917574. The cubic root of 121104102 is about 494.7505487331.

Adding to 121104102 its reverse (201401121), we get a palindrome (322505223).

The spelling of 121104102 in words is "one hundred twenty-one million, one hundred four thousand, one hundred two".