30234122 has 4 divisors (see below), whose sum is σ = 45351186. Its totient is φ = 15117060.

The previous prime is 30234079. The next prime is 30234133. The reversal of 30234122 is 22143203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22143203 = 191 ⋅115933.

It can be written as a sum of positive squares in only one way, i.e., 19018321 + 11215801 = 4361^2 + 3349^2 .

It is a super-2 number, since 2×30234122² = 1828204266221768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30234122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7558529 + ... + 7558532.

Almost surely, 2^30234122 is an apocalyptic number.

30234122 is a deficient number, since it is larger than the sum of its proper divisors (15117064).

30234122 is a wasteful number, since it uses less digits than its factorization.

30234122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15117063.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 30234122 is about 5498.5563559902. The cubic root of 30234122 is about 311.5294586388.

Adding to 30234122 its reverse (22143203), we get a palindrome (52377325).

The spelling of 30234122 in words is "thirty million, two hundred thirty-four thousand, one hundred twenty-two".