125122055 has 16 divisors (see below), whose sum is σ = 152285184. Its totient is φ = 98681760.

The previous prime is 125122033. The next prime is 125122069. The reversal of 125122055 is 550221521.

It is not a de Polignac number, because 125122055 - 2²⁰ = 124073479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125122055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144554 + ... + 145416.

It is an arithmetic number, because the mean of its divisors is an integer number (9517824).

Almost surely, 2^125122055 is an apocalyptic number.

125122055 is a deficient number, since it is larger than the sum of its proper divisors (27163129).

125122055 is a wasteful number, since it uses less digits than its factorization.

125122055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 125122055 is about 11185.7970212229. The cubic root of 125122055 is about 500.1626870601.

Adding to 125122055 its reverse (550221521), we get a palindrome (675343576).

The spelling of 125122055 in words is "one hundred twenty-five million, one hundred twenty-two thousand, fifty-five".