121112020202 has 8 divisors (see below), whose sum is σ = 182216877312. Its totient is φ = 60373061100.

The previous prime is 121112020193. The next prime is 121112020241. The reversal of 121112020202 is 202020211121.

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

It is a super-2 number, since 2×121112020202² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91473674 + ... + 91474997.

It is an arithmetic number, because the mean of its divisors is an integer number (22777109664).

Almost surely, 2^121112020202 is an apocalyptic number.

121112020202 is a deficient number, since it is larger than the sum of its proper divisors (61104857110).

121112020202 is a wasteful number, since it uses less digits than its factorization.

121112020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182949004.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121112020202 its reverse (202020211121), we get a palindrome (323132231323).

The spelling of 121112020202 in words is "one hundred twenty-one billion, one hundred twelve million, twenty thousand, two hundred two".