4530121622 has 8 divisors (see below), whose sum is σ = 7317888816. Its totient is φ = 2090825352.

The previous prime is 4530121621. The next prime is 4530121643. The reversal of 4530121622 is 2261210354.

It is a happy number.

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

It is a super-2 number, since 2×4530121622² = 41044003820223821768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 174235447 = 4530121622 / (4 + 5 + 3 + 0 + 1 + 2 + 1 + 6 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 4530121591 and 4530121600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4530121621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87117698 + ... + 87117749.

It is an arithmetic number, because the mean of its divisors is an integer number (914736102).

Almost surely, 2^4530121622 is an apocalyptic number.

4530121622 is a deficient number, since it is larger than the sum of its proper divisors (2787767194).

4530121622 is a wasteful number, since it uses less digits than its factorization.

4530121622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174235462.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4530121622 is about 67306.1781859585. The cubic root of 4530121622 is about 1654.6391173774.

Adding to 4530121622 its reverse (2261210354), we get a palindrome (6791331976).

The spelling of 4530121622 in words is "four billion, five hundred thirty million, one hundred twenty-one thousand, six hundred twenty-two".