30120094 has 4 divisors (see below), whose sum is σ = 45180144. Its totient is φ = 15060046.

The previous prime is 30120061. The next prime is 30120113. The reversal of 30120094 is 49002103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49002103 = 31 ⋅1580713.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7530022 + ... + 7530025.

It is an arithmetic number, because the mean of its divisors is an integer number (11295036).

Almost surely, 2^30120094 is an apocalyptic number.

30120094 is a deficient number, since it is larger than the sum of its proper divisors (15060050).

30120094 is a wasteful number, since it uses less digits than its factorization.

30120094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15060049.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 30120094 is about 5488.1776574743. The cubic root of 30120094 is about 311.1373207605.

Adding to 30120094 its reverse (49002103), we get a palindrome (79122197).

The spelling of 30120094 in words is "thirty million, one hundred twenty thousand, ninety-four".