39123201 has 24 divisors (see below), whose sum is σ = 57265600. Its totient is φ = 23617440.

The previous prime is 39123193. The next prime is 39123229. The reversal of 39123201 is 10232193.

It is a happy number.

39123201 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 39123201 - 2³ = 39123193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39123251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196500 + ... + 196698.

Almost surely, 2^39123201 is an apocalyptic number.

It is an amenable number.

39123201 is a deficient number, since it is larger than the sum of its proper divisors (18142399).

39123201 is a wasteful number, since it uses less digits than its factorization.

39123201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 39123201 is about 6254.8541949433. The cubic root of 39123201 is about 339.4778635043.

Adding to 39123201 its reverse (10232193), we get a palindrome (49355394).

The spelling of 39123201 in words is "thirty-nine million, one hundred twenty-three thousand, two hundred one".