4293123122 has 18 divisors (see below), whose sum is σ = 6515478333. Its totient is φ = 2121589152.

The previous prime is 4293123077. The next prime is 4293123127. The reversal of 4293123122 is 2213213924.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3501207241 + 791915881 = 59171^2 + 28141^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=46331.

It is a super-2 number, since 2×4293123122² = 36861812281302053768, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4293123127) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9914618 + ... + 9915050.

Almost surely, 2^4293123122 is an apocalyptic number.

4293123122 is a deficient number, since it is larger than the sum of its proper divisors (2222355211).

4293123122 is an frugal number, since it uses more digits than its factorization.

4293123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 542 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 4293123122 is about 65521.9285583079. The cubic root of 4293123122 is about 1625.2659915825.

The spelling of 4293123122 in words is "four billion, two hundred ninety-three million, one hundred twenty-three thousand, one hundred twenty-two".