104212757125 has 16 divisors (see below), whose sum is σ = 130079033136. Its totient is φ = 83356416000.

The previous prime is 104212757101. The next prime is 104212757147. The reversal of 104212757125 is 521757212401.

It can be written as a sum of positive squares in 8 ways, for example, as 34399491841 + 69813265284 = 185471^2 + 264222^2 .

It is not a de Polignac number, because 104212757125 - 2¹³ = 104212748933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726345 + ... + 857905.

It is an arithmetic number, because the mean of its divisors is an integer number (8129939571).

Almost surely, 2^104212757125 is an apocalyptic number.

It is an amenable number.

104212757125 is a deficient number, since it is larger than the sum of its proper divisors (25866276011).

104212757125 is an equidigital number, since it uses as much as digits as its factorization.

104212757125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137913 (or 137903 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 37.

Adding to 104212757125 its reverse (521757212401), we get a palindrome (625969969526).

The spelling of 104212757125 in words is "one hundred four billion, two hundred twelve million, seven hundred fifty-seven thousand, one hundred twenty-five".