125954010106 has 8 divisors (see below), whose sum is σ = 200044604340. Its totient is φ = 59272475328.

The previous prime is 125954010047. The next prime is 125954010139. The reversal of 125954010106 is 601010459521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 121762613025 + 4191397081 = 348945^2 + 64741^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 3704529709 = 125954010106 / (1 + 2 + 5 + 9 + 5 + 4 + 0 + 1 + 0 + 1 + 0 + 6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1852264821 + ... + 1852264888.

Almost surely, 2^125954010106 is an apocalyptic number.

125954010106 is a deficient number, since it is larger than the sum of its proper divisors (74090594234).

125954010106 is a wasteful number, since it uses less digits than its factorization.

125954010106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704529728.

The product of its (nonzero) digits is 10800, while the sum is 34.

Adding to 125954010106 its reverse (601010459521), we get a palindrome (726964469627).

The spelling of 125954010106 in words is "one hundred twenty-five billion, nine hundred fifty-four million, ten thousand, one hundred six".