39123134422004 has 12 divisors (see below), whose sum is σ = 68988122531328. Its totient is φ = 19412242270200.

The previous prime is 39123134421919. The next prime is 39123134422063. The reversal of 39123134422004 is 40022443132193.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37331234612 + ... + 37331235659.

It is an arithmetic number, because the mean of its divisors is an integer number (5749010210944).

Almost surely, 2^{39123134422004} is an apocalyptic number.

It is an amenable number.

39123134422004 is a deficient number, since it is larger than the sum of its proper divisors (29864988109324).

39123134422004 is a wasteful number, since it uses less digits than its factorization.

39123134422004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74662470406 (or 74662470404 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 38.

Adding to 39123134422004 its reverse (40022443132193), we get a palindrome (79145577554197).

The spelling of 39123134422004 in words is "thirty-nine trillion, one hundred twenty-three billion, one hundred thirty-four million, four hundred twenty-two thousand, four".