1003120332121 has 8 divisors (see below), whose sum is σ = 1041831689984. Its totient is φ = 964806014160.

The previous prime is 1003120332119. The next prime is 1003120332139. The reversal of 1003120332121 is 1212330213001.

1003120332121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1003120332121 - 2¹ = 1003120332119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1003120332161) 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, 99254826 + ... + 99264931.

It is an arithmetic number, because the mean of its divisors is an integer number (130228961248).

Almost surely, 2^{1003120332121} is an apocalyptic number.

It is an amenable number.

1003120332121 is a deficient number, since it is larger than the sum of its proper divisors (38711357863).

1003120332121 is a wasteful number, since it uses less digits than its factorization.

1003120332121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198519951.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1003120332121 its reverse (1212330213001), we get a palindrome (2215450545122).

The spelling of 1003120332121 in words is "one trillion, three billion, one hundred twenty million, three hundred thirty-two thousand, one hundred twenty-one".