122121002102 has 16 divisors (see below), whose sum is σ = 206725208400. Its totient is φ = 53595423840.

The previous prime is 122121002083. The next prime is 122121002149. The reversal of 122121002102 is 201200121221.

122121002102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95705477 + ... + 95706752.

It is an arithmetic number, because the mean of its divisors is an integer number (12920325525).

Almost surely, 2^122121002102 is an apocalyptic number.

122121002102 is a deficient number, since it is larger than the sum of its proper divisors (84604206298).

122121002102 is a wasteful number, since it uses less digits than its factorization.

122121002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191412271.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122121002102 its reverse (201200121221), we get a palindrome (323321123323).

The spelling of 122121002102 in words is "one hundred twenty-two billion, one hundred twenty-one million, two thousand, one hundred two".