105134122225 has 48 divisors (see below), whose sum is σ = 144964650240. Its totient is φ = 74990427200.

The previous prime is 105134122217. The next prime is 105134122229. The reversal of 105134122225 is 522221431501.

It is a happy number.

It is not a de Polignac number, because 105134122225 - 2³ = 105134122217 is a prime.

It is a super-2 number, since 2×105134122225² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105134122193 and 105134122202.

It is not an unprimeable number, because it can be changed into a prime (105134122229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7180362 + ... + 7194988.

It is an arithmetic number, because the mean of its divisors is an integer number (3020096880).

Almost surely, 2^105134122225 is an apocalyptic number.

It is an amenable number.

105134122225 is a deficient number, since it is larger than the sum of its proper divisors (39830528015).

105134122225 is a wasteful number, since it uses less digits than its factorization.

105134122225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15150 (or 15145 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 105134122225 its reverse (522221431501), we get a palindrome (627355553726).

The spelling of 105134122225 in words is "one hundred five billion, one hundred thirty-four million, one hundred twenty-two thousand, two hundred twenty-five".