30121264403 has 16 divisors (see below), whose sum is σ = 31163289696. Its totient is φ = 29095234560.

The previous prime is 30121264387. The next prime is 30121264427. The reversal of 30121264403 is 30446212103.

It is a cyclic number.

It is not a de Polignac number, because 30121264403 - 2⁴ = 30121264387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30121266403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8928425 + ... + 8931797.

It is an arithmetic number, because the mean of its divisors is an integer number (1947705606).

Almost surely, 2^30121264403 is an apocalyptic number.

30121264403 is a deficient number, since it is larger than the sum of its proper divisors (1042025293).

30121264403 is a wasteful number, since it uses less digits than its factorization.

30121264403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5654.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 30121264403 its reverse (30446212103), we get a palindrome (60567476506).

The spelling of 30121264403 in words is "thirty billion, one hundred twenty-one million, two hundred sixty-four thousand, four hundred three".