121001222202202 has 8 divisors (see below), whose sum is σ = 181590848431200. Its totient is φ = 60470939391804.

The previous prime is 121001222202181. The next prime is 121001222202233. The reversal of 121001222202202 is 202202222100121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 121001222202202.

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, 14835849552 + ... + 14835857707.

It is an arithmetic number, because the mean of its divisors is an integer number (22698856053900).

Almost surely, 2^{121001222202202} is an apocalyptic number.

121001222202202 is a deficient number, since it is larger than the sum of its proper divisors (60589626228998).

121001222202202 is a wasteful number, since it uses less digits than its factorization.

121001222202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29671709300.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 121001222202202 its reverse (202202222100121), we get a palindrome (323203444302323).

The spelling of 121001222202202 in words is "one hundred twenty-one trillion, one billion, two hundred twenty-two million, two hundred two thousand, two hundred two".