107122017025 has 27 divisors (see below), whose sum is σ = 134981607369. Its totient is φ = 84332138880.

The previous prime is 107122017017. The next prime is 107122017071. The reversal of 107122017025 is 520710221701.

The square root of 107122017025 is 327295.

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

It can be written as a sum of positive squares in 4 ways, for example, as 15247557361 + 91874459664 = 123481^2 + 303108^2 .

It is not a de Polignac number, because 107122017025 - 2³ = 107122017017 is a prime.

It is a super-2 number, since 2×107122017025² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107122016984 and 107122017002.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 109643337 + ... + 109644313.

Almost surely, 2^107122017025 is an apocalyptic number.

107122017025 is the 327295-th square number.

107122017025 is the 163648-th centered octagonal number.

It is an amenable number.

107122017025 is a deficient number, since it is larger than the sum of its proper divisors (27859590344).

107122017025 is an frugal number, since it uses more digits than its factorization.

107122017025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 28.

Adding to 107122017025 its reverse (520710221701), we get a palindrome (627832238726).

The spelling of 107122017025 in words is "one hundred seven billion, one hundred twenty-two million, seventeen thousand, twenty-five".