1120120222121 has 8 divisors (see below), whose sum is σ = 1156338011904. Its totient is φ = 1083907737360.

The previous prime is 1120120222087. The next prime is 1120120222187. The reversal of 1120120222121 is 1212220210211.

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

It is a cyclic number.

It is not a de Polignac number, because 1120120222121 - 2⁶ = 1120120222057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120120222121.

It is not an unprimeable number, because it can be changed into a prime (1120120228121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894911 + ... + 1743876.

It is an arithmetic number, because the mean of its divisors is an integer number (144542251488).

Almost surely, 2^{1120120222121} is an apocalyptic number.

It is an amenable number.

1120120222121 is a deficient number, since it is larger than the sum of its proper divisors (36217789783).

1120120222121 is a wasteful number, since it uses less digits than its factorization.

1120120222121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652511.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1120120222121 its reverse (1212220210211), we get a palindrome (2332340432332).

The spelling of 1120120222121 in words is "one trillion, one hundred twenty billion, one hundred twenty million, two hundred twenty-two thousand, one hundred twenty-one".