39102852347123 has 4 divisors (see below), whose sum is σ = 39135962299488. Its totient is φ = 39069742394760.

The previous prime is 39102852347081. The next prime is 39102852347197. The reversal of 39102852347123 is 32174325820193.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39102852347123 is a prime.

It is a super-3 number, since 3×39102852347123³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39102852347623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16554974411 + ... + 16554976772.

It is an arithmetic number, because the mean of its divisors is an integer number (9783990574872).

Almost surely, 2^{39102852347123} is an apocalyptic number.

39102852347123 is a deficient number, since it is larger than the sum of its proper divisors (33109952365).

39102852347123 is a wasteful number, since it uses less digits than its factorization.

39102852347123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33109952364.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 39102852347123 in words is "thirty-nine trillion, one hundred two billion, eight hundred fifty-two million, three hundred forty-seven thousand, one hundred twenty-three".