30131122254 has 8 divisors (see below), whose sum is σ = 60262244520. Its totient is φ = 10043707416.

The previous prime is 30131122171. The next prime is 30131122267. The reversal of 30131122254 is 45222113103.

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

30131122254 is an admirable number.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 2510926849 + ... + 2510926860.

It is an arithmetic number, because the mean of its divisors is an integer number (7532780565).

Almost surely, 2^30131122254 is an apocalyptic number.

30131122254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30131122254 is a wasteful number, since it uses less digits than its factorization.

30131122254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021853714.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 30131122254 its reverse (45222113103), we get a palindrome (75353235357).

The spelling of 30131122254 in words is "thirty billion, one hundred thirty-one million, one hundred twenty-two thousand, two hundred fifty-four".