30180122 has 8 divisors (see below), whose sum is σ = 51737376. Its totient is φ = 12934332.

The previous prime is 30180119. The next prime is 30180127. The reversal of 30180122 is 22108103.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30180122.

It is not an unprimeable number, because it can be changed into a prime (30180127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1077848 + ... + 1077875.

It is an arithmetic number, because the mean of its divisors is an integer number (6467172).

Almost surely, 2^30180122 is an apocalyptic number.

30180122 is a deficient number, since it is larger than the sum of its proper divisors (21557254).

30180122 is a wasteful number, since it uses less digits than its factorization.

30180122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155732.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 30180122 is about 5493.6437816808. The cubic root of 30180122 is about 311.3438778557.

Adding to 30180122 its reverse (22108103), we get a palindrome (52288225).

The spelling of 30180122 in words is "thirty million, one hundred eighty thousand, one hundred twenty-two".