123042232466 has 16 divisors (see below), whose sum is σ = 186667231320. Its totient is φ = 60820045440.

The previous prime is 123042232451. The next prime is 123042232499. The reversal of 123042232466 is 664232240321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 34582981225 + 88459251241 = 185965^2 + 297421^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118900 + ... + 1223936.

Almost surely, 2^123042232466 is an apocalyptic number.

123042232466 is a deficient number, since it is larger than the sum of its proper divisors (63624998854).

123042232466 is a wasteful number, since it uses less digits than its factorization.

123042232466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111709.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 123042232466 its reverse (664232240321), we get a palindrome (787274472787).

The spelling of 123042232466 in words is "one hundred twenty-three billion, forty-two million, two hundred thirty-two thousand, four hundred sixty-six".