122121212012102 has 8 divisors (see below), whose sum is σ = 183189717601200. Its totient is φ = 61057972811704.

The previous prime is 122121212012083. The next prime is 122121212012123. The reversal of 122121212012102 is 201210212121221.

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, 1316539202 + ... + 1316631957.

It is an arithmetic number, because the mean of its divisors is an integer number (22898714700150).

Almost surely, 2^{122121212012102} is an apocalyptic number.

122121212012102 is a deficient number, since it is larger than the sum of its proper divisors (61068505589098).

122121212012102 is a wasteful number, since it uses less digits than its factorization.

122121212012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633194350.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122121212012102 its reverse (201210212121221), we get a palindrome (323331424133323).

The spelling of 122121212012102 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, two hundred twelve million, twelve thousand, one hundred two".