30252124142 has 8 divisors (see below), whose sum is σ = 45391770336. Its totient is φ = 15121534032.

The previous prime is 30252124139. The next prime is 30252124171. The reversal of 30252124142 is 24142125203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2255663 + ... + 2269034.

It is an arithmetic number, because the mean of its divisors is an integer number (5673971292).

Almost surely, 2^30252124142 is an apocalyptic number.

30252124142 is a deficient number, since it is larger than the sum of its proper divisors (15139646194).

30252124142 is a wasteful number, since it uses less digits than its factorization.

30252124142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528042.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 30252124142 its reverse (24142125203), we get a palindrome (54394249345).

The spelling of 30252124142 in words is "thirty billion, two hundred fifty-two million, one hundred twenty-four thousand, one hundred forty-two".