30052501123 has 4 divisors (see below), whose sum is σ = 30057345928. Its totient is φ = 30047656320.

The previous prime is 30052501079. The next prime is 30052501159. The reversal of 30052501123 is 32110525003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30052501123 - 2¹³ = 30052492931 is a prime.

It is a super-2 number, since 2×30052501123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30052501094 and 30052501103.

It is not an unprimeable number, because it can be changed into a prime (30052501223) 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 3 ways as a sum of consecutive naturals, for example, 2413086 + ... + 2425507.

It is an arithmetic number, because the mean of its divisors is an integer number (7514336482).

Almost surely, 2^30052501123 is an apocalyptic number.

30052501123 is a deficient number, since it is larger than the sum of its proper divisors (4844805).

30052501123 is an equidigital number, since it uses as much as digits as its factorization.

30052501123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844804.

The product of its (nonzero) digits is 900, while the sum is 22.

The spelling of 30052501123 in words is "thirty billion, fifty-two million, five hundred one thousand, one hundred twenty-three".