30053122 has 16 divisors (see below), whose sum is σ = 49688352. Its totient is φ = 13518720.

The previous prime is 30053113. The next prime is 30053129. The reversal of 30053122 is 22135003.

It is a junction number, because it is equal to n+sod(n) for n = 30053096 and 30053105.

It is not an unprimeable number, because it can be changed into a prime (30053129) 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, 4908 + ... + 9175.

It is an arithmetic number, because the mean of its divisors is an integer number (3105522).

Almost surely, 2^30053122 is an apocalyptic number.

30053122 is a deficient number, since it is larger than the sum of its proper divisors (19635230).

30053122 is a wasteful number, since it uses less digits than its factorization.

30053122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14193.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 30053122 is about 5482.0727831724. The cubic root of 30053122 is about 310.9065451218.

Adding to 30053122 its reverse (22135003), we get a palindrome (52188125).

The spelling of 30053122 in words is "thirty million, fifty-three thousand, one hundred twenty-two".