121001202202 has 8 divisors (see below), whose sum is σ = 181505243412. Its totient is φ = 60499454400.

The previous prime is 121001202193. The next prime is 121001202239. The reversal of 121001202202 is 202202100121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 118528029841 + 2473172361 = 344279^2 + 49731^2 .

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

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, 434749 + ... + 656512.

Almost surely, 2^121001202202 is an apocalyptic number.

121001202202 is a deficient number, since it is larger than the sum of its proper divisors (60504041210).

121001202202 is a wasteful number, since it uses less digits than its factorization.

121001202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146704.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 121001202202 its reverse (202202100121), we get a palindrome (323203302323).

The spelling of 121001202202 in words is "one hundred twenty-one billion, one million, two hundred two thousand, two hundred two".