53430122 has 16 divisors (see below), whose sum is σ = 83772360. Its totient is φ = 25525248.

The previous prime is 53430121. The next prime is 53430161. The reversal of 53430122 is 22103435.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31798321 + 21631801 = 5639^2 + 4651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53430094 and 53430103.

It is not an unprimeable number, because it can be changed into a prime (53430121) 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, 878 + ... + 10374.

Almost surely, 2^53430122 is an apocalyptic number.

53430122 is a deficient number, since it is larger than the sum of its proper divisors (30342238).

53430122 is a wasteful number, since it uses less digits than its factorization.

53430122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9625.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 53430122 is about 7309.5910966346. The cubic root of 53430122 is about 376.6419780026.

Adding to 53430122 its reverse (22103435), we get a palindrome (75533557).

The spelling of 53430122 in words is "fifty-three million, four hundred thirty thousand, one hundred twenty-two".