121112020222202 has 8 divisors (see below), whose sum is σ = 181672259135412. Its totient is φ = 60554600510400.

The previous prime is 121112020222133. The next prime is 121112020222229. The reversal of 121112020222202 is 202222020211121.

It can be written as a sum of positive squares in 2 ways, for example, as 114978675741721 + 6133344480481 = 10722811^2 + 2476559^2 .

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, 704692949 + ... + 704864792.

Almost surely, 2^{121112020222202} is an apocalyptic number.

121112020222202 is a deficient number, since it is larger than the sum of its proper divisors (60560238913210).

121112020222202 is a wasteful number, since it uses less digits than its factorization.

121112020222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409600704.

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

Adding to 121112020222202 its reverse (202222020211121), we get a palindrome (323334040433323).

The spelling of 121112020222202 in words is "one hundred twenty-one trillion, one hundred twelve billion, twenty million, two hundred twenty-two thousand, two hundred two".