30121320022003 has 8 divisors (see below), whose sum is σ = 36236174462720. Its totient is φ = 24459417762120.

The previous prime is 30121320021967. The next prime is 30121320022037. The reversal of 30121320022003 is 30022002312103.

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 30121320022003 - 2⁹ = 30121320021491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30121320022043) 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, 113238045063 + ... + 113238045328.

It is an arithmetic number, because the mean of its divisors is an integer number (4529521807840).

Almost surely, 2^{30121320022003} is an apocalyptic number.

30121320022003 is a deficient number, since it is larger than the sum of its proper divisors (6114854440717).

30121320022003 is a wasteful number, since it uses less digits than its factorization.

30121320022003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226476090417.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30121320022003 its reverse (30022002312103), we get a palindrome (60143322334106).

The spelling of 30121320022003 in words is "thirty trillion, one hundred twenty-one billion, three hundred twenty million, twenty-two thousand, three".