30222123 has 8 divisors (see below), whose sum is σ = 40464336. Its totient is φ = 20064000.

The previous prime is 30222109. The next prime is 30222131. The reversal of 30222123 is 32122203.

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

It is not a de Polignac number, because 30222123 - 2¹⁰ = 30221099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30222133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20178 + ... + 21623.

It is an arithmetic number, because the mean of its divisors is an integer number (5058042).

Almost surely, 2^30222123 is an apocalyptic number.

30222123 is a deficient number, since it is larger than the sum of its proper divisors (10242213).

30222123 is a wasteful number, since it uses less digits than its factorization.

30222123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42045.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 30222123 is about 5497.4651431364. The cubic root of 30222123 is about 311.4882410085.

Adding to 30222123 its reverse (32122203), we get a palindrome (62344326).

The spelling of 30222123 in words is "thirty million, two hundred twenty-two thousand, one hundred twenty-three".