30124234452 has 72 divisors (see below), whose sum is σ = 79422081984. Its totient is φ = 8865981696.

The previous prime is 30124234411. The next prime is 30124234477. The reversal of 30124234452 is 25443242103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276273 + ... + 369560.

It is an arithmetic number, because the mean of its divisors is an integer number (1103084472).

Almost surely, 2^30124234452 is an apocalyptic number.

It is an amenable number.

30124234452 is an abundant number, since it is smaller than the sum of its proper divisors (49297847532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30124234452 is a wasteful number, since it uses less digits than its factorization.

30124234452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645889 (or 645874 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 30124234452 its reverse (25443242103), we get a palindrome (55567476555).

The spelling of 30124234452 in words is "thirty billion, one hundred twenty-four million, two hundred thirty-four thousand, four hundred fifty-two".