1120000220121 has 8 divisors (see below), whose sum is σ = 1528062316000. Its totient is φ = 729302468832.

The previous prime is 1120000220071. The next prime is 1120000220123. The reversal of 1120000220121 is 1210220000211.

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

It is not a de Polignac number, because 1120000220121 - 2⁷ = 1120000219993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120000220097 and 1120000220106.

It is not an unprimeable number, because it can be changed into a prime (1120000220123) 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, 4341085996 + ... + 4341086253.

It is an arithmetic number, because the mean of its divisors is an integer number (191007789500).

Almost surely, 2^{1120000220121} is an apocalyptic number.

It is an amenable number.

1120000220121 is a deficient number, since it is larger than the sum of its proper divisors (408062095879).

1120000220121 is an equidigital number, since it uses as much as digits as its factorization.

1120000220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8682172295.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1120000220121 its reverse (1210220000211), we get a palindrome (2330220220332).

The spelling of 1120000220121 in words is "one trillion, one hundred twenty billion, two hundred twenty thousand, one hundred twenty-one".