1120002120121 has 8 divisors (see below), whose sum is σ = 1171730294784. Its totient is φ = 1069436376480.

The previous prime is 1120002120103. The next prime is 1120002120137. The reversal of 1120002120121 is 1210212000211.

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 1120002120121 - 2³³ = 1111412185529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120002120151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290605785 + ... + 290609638.

It is an arithmetic number, because the mean of its divisors is an integer number (146466286848).

Almost surely, 2^{1120002120121} is an apocalyptic number.

It is an amenable number.

1120002120121 is a deficient number, since it is larger than the sum of its proper divisors (51728174663).

1120002120121 is an equidigital number, since it uses as much as digits as its factorization.

1120002120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581215511.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1120002120121 its reverse (1210212000211), we get a palindrome (2330214120332).

The spelling of 1120002120121 in words is "one trillion, one hundred twenty billion, two million, one hundred twenty thousand, one hundred twenty-one".