30120132451 has 8 divisors (see below), whose sum is σ = 31747635200. Its totient is φ = 28496853000.

The previous prime is 30120132431. The next prime is 30120132467. The reversal of 30120132451 is 15423102103.

It is a happy number.

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 30120132451 - 2¹³ = 30120124259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30120132431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041171 + ... + 1069708.

It is an arithmetic number, because the mean of its divisors is an integer number (3968454400).

Almost surely, 2^30120132451 is an apocalyptic number.

30120132451 is a deficient number, since it is larger than the sum of its proper divisors (1627502749).

30120132451 is a wasteful number, since it uses less digits than its factorization.

30120132451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111649.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 30120132451 its reverse (15423102103), we get a palindrome (45543234554).

The spelling of 30120132451 in words is "thirty billion, one hundred twenty million, one hundred thirty-two thousand, four hundred fifty-one".