125802065687104 has 21 divisors (see below), whose sum is σ = 249638652154387. Its totient is φ = 62900987978944.

The previous prime is 125802065687093. The next prime is 125802065687147. The reversal of 125802065687104 is 401786560208521.

The square root of 125802065687104 is 11216152.

It is a perfect power (a square), and thus also a powerful number.

It is a super-3 number, since 3×125802065687104³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 89028207 + ... + 90430225.

Almost surely, 2^{125802065687104} is an apocalyptic number.

125802065687104 is the 11216152-nd square number.

It is an amenable number.

125802065687104 is a deficient number, since it is larger than the sum of its proper divisors (123836586467283).

125802065687104 is an frugal number, since it uses more digits than its factorization.

125802065687104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804050 (or 1402021 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 55.

It can be divided in two parts, 1258020 and 65687104, that added together give a square (66945124 = 8182²).

The spelling of 125802065687104 in words is "one hundred twenty-five trillion, eight hundred two billion, sixty-five million, six hundred eighty-seven thousand, one hundred four".