123042322 has 16 divisors (see below), whose sum is σ = 200997720. Its totient is φ = 56149632.

The previous prime is 123042281. The next prime is 123042349. The reversal of 123042322 is 223240321.

It can be written as a sum of positive squares in 4 ways, for example, as 71216721 + 51825601 = 8439^2 + 7199^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123042322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24273 + ... + 28900.

Almost surely, 2^123042322 is an apocalyptic number.

123042322 is a deficient number, since it is larger than the sum of its proper divisors (77955398).

123042322 is a wasteful number, since it uses less digits than its factorization.

123042322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53277.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 123042322 is about 11092.4443654228. Note that the first 3 decimals coincide. The cubic root of 123042322 is about 497.3760161736.

Adding to 123042322 its reverse (223240321), we get a palindrome (346282643).

The spelling of 123042322 in words is "one hundred twenty-three million, forty-two thousand, three hundred twenty-two".