120200202202121 has 8 divisors (see below), whose sum is σ = 120996675703680. Its totient is φ = 119404119423888.

The previous prime is 120200202202109. The next prime is 120200202202123. The reversal of 120200202202121 is 121202202002021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120200202202121 - 2²² = 120200198007817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120200202202121.

It is not an unprimeable number, because it can be changed into a prime (120200202202123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97063511 + ... + 98294076.

It is an arithmetic number, because the mean of its divisors is an integer number (15124584462960).

Almost surely, 2^{120200202202121} is an apocalyptic number.

It is an amenable number.

120200202202121 is a deficient number, since it is larger than the sum of its proper divisors (796473501559).

120200202202121 is a wasteful number, since it uses less digits than its factorization.

120200202202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195361663.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120200202202121 its reverse (121202202002021), we get a palindrome (241402404204142).

The spelling of 120200202202121 in words is "one hundred twenty trillion, two hundred billion, two hundred two million, two hundred two thousand, one hundred twenty-one".