121000000000003 has 8 divisors (see below), whose sum is σ = 121621066448000. Its totient is φ = 120379634137728.

The previous prime is 120999999999941. The next prime is 121000000000007. The reversal of 121000000000003 is 300000000000121.

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 121000000000003 - 2³⁷ = 120862561046531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120999999999896 and 120999999999905.

It is not an unprimeable number, because it can be changed into a prime (121000000000007) 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, 174800118 + ... + 175490971.

It is an arithmetic number, because the mean of its divisors is an integer number (15202633306000).

Almost surely, 2^{121000000000003} is an apocalyptic number.

121000000000003 is a deficient number, since it is larger than the sum of its proper divisors (621066447997).

121000000000003 is a wasteful number, since it uses less digits than its factorization.

121000000000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350292861.

The product of its (nonzero) digits is 6, while the sum is 7.

Adding to 121000000000003 its reverse (300000000000121), we get a palindrome (421000000000124).

The spelling of 121000000000003 in words is "one hundred twenty-one trillion, three", and thus it is an aban number.