121112403022 has 24 divisors (see below), whose sum is σ = 199412883504. Its totient is φ = 55132294464.

The previous prime is 121112403007. The next prime is 121112403023. The reversal of 121112403022 is 220304211121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121112403023) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2429578 + ... + 2478925.

It is an arithmetic number, because the mean of its divisors is an integer number (8308870146).

Almost surely, 2^121112403022 is an apocalyptic number.

121112403022 is a deficient number, since it is larger than the sum of its proper divisors (78300480482).

121112403022 is a wasteful number, since it uses less digits than its factorization.

121112403022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908604 (or 4908591 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 121112403022 its reverse (220304211121), we get a palindrome (341416614143).

The spelling of 121112403022 in words is "one hundred twenty-one billion, one hundred twelve million, four hundred three thousand, twenty-two".