30121412103 has 24 divisors (see below), whose sum is σ = 45127089696. Its totient is φ = 19344744000.

The previous prime is 30121412089. The next prime is 30121412117.

30121412103 is a `hidden beast` number, since 30 + 121 + 412 + 103 = 666.

30121412103 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (30121412089) and next prime (30121412117).

It is not a de Polignac number, because 30121412103 - 2⁸ = 30121411847 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30121412003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 414163 + ... + 481428.

It is an arithmetic number, because the mean of its divisors is an integer number (1880295404).

Almost surely, 2^30121412103 is an apocalyptic number.

30121412103 is a deficient number, since it is larger than the sum of its proper divisors (15005677593).

30121412103 is a wasteful number, since it uses less digits than its factorization.

30121412103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895735 (or 895732 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The spelling of 30121412103 in words is "thirty billion, one hundred twenty-one million, four hundred twelve thousand, one hundred three".