121220122022102 has 8 divisors (see below), whose sum is σ = 187695672808512. Its totient is φ = 58654897752600.

The previous prime is 121220122022081. The next prime is 121220122022113. The reversal of 121220122022102 is 201220221022121.

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, 977581629149 + ... + 977581629272.

It is an arithmetic number, because the mean of its divisors is an integer number (23461959101064).

Almost surely, 2^{121220122022102} is an apocalyptic number.

121220122022102 is a deficient number, since it is larger than the sum of its proper divisors (66475550786410).

121220122022102 is a wasteful number, since it uses less digits than its factorization.

121220122022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955163258454.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 121220122022102 its reverse (201220221022121), we get a palindrome (322440343044223).

The spelling of 121220122022102 in words is "one hundred twenty-one trillion, two hundred twenty billion, one hundred twenty-two million, twenty-two thousand, one hundred two".