121120001222 has 32 divisors (see below), whose sum is σ = 200864530944. Its totient is φ = 54318253600.

The previous prime is 121120001183. The next prime is 121120001257. The reversal of 121120001222 is 222100021121.

121120001222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 121120001197 and 121120001206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377123 + ... + 620049.

It is an arithmetic number, because the mean of its divisors is an integer number (6277016592).

Almost surely, 2^121120001222 is an apocalyptic number.

121120001222 is a deficient number, since it is larger than the sum of its proper divisors (79744529722).

121120001222 is a wasteful number, since it uses less digits than its factorization.

121120001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243244.

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

Adding to 121120001222 its reverse (222100021121), we get a palindrome (343220022343).

The spelling of 121120001222 in words is "one hundred twenty-one billion, one hundred twenty million, one thousand, two hundred twenty-two".