125114412205 has 8 divisors (see below), whose sum is σ = 150792917400. Its totient is φ = 99654447936.

The previous prime is 125114412187. The next prime is 125114412251. The reversal of 125114412205 is 502214411521.

It can be written as a sum of positive squares in 4 ways, for example, as 11160232164 + 113954180041 = 105642^2 + 337571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125114412205 - 2¹⁹ = 125113887917 is a prime.

It is a super-2 number, since 2×125114412205² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54633970 + ... + 54636259.

It is an arithmetic number, because the mean of its divisors is an integer number (18849114675).

Almost surely, 2^125114412205 is an apocalyptic number.

It is an amenable number.

125114412205 is a deficient number, since it is larger than the sum of its proper divisors (25678505195).

125114412205 is a wasteful number, since it uses less digits than its factorization.

125114412205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109270463.

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 125114412205 its reverse (502214411521), we get a palindrome (627328823726).

The spelling of 125114412205 in words is "one hundred twenty-five billion, one hundred fourteen million, four hundred twelve thousand, two hundred five".