123039466 has 16 divisors (see below), whose sum is σ = 210091968. Its totient is φ = 53495200.

The previous prime is 123039461. The next prime is 123039479. The reversal of 123039466 is 664930321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (123039461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121075 + ... + 122086.

It is an arithmetic number, because the mean of its divisors is an integer number (13130748).

Almost surely, 2^123039466 is an apocalyptic number.

123039466 is a deficient number, since it is larger than the sum of its proper divisors (87052502).

123039466 is a wasteful number, since it uses less digits than its factorization.

123039466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243197.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 123039466 is about 11092.3156283979. The cubic root of 123039466 is about 497.3721678585.

Adding to 123039466 its reverse (664930321), we get a palindrome (787969787).

The spelling of 123039466 in words is "one hundred twenty-three million, thirty-nine thousand, four hundred sixty-six".