125444122 has 16 divisors (see below), whose sum is σ = 199454400. Its totient is φ = 58967488.

The previous prime is 125444119. The next prime is 125444131. The reversal of 125444122 is 221444521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45129 + ... + 47827.

It is an arithmetic number, because the mean of its divisors is an integer number (12465900).

Almost surely, 2^125444122 is an apocalyptic number.

125444122 is a deficient number, since it is larger than the sum of its proper divisors (74010278).

125444122 is a wasteful number, since it uses less digits than its factorization.

125444122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4085.

The product of its digits is 2560, while the sum is 25.

The square root of 125444122 is about 11200.1840163454. The cubic root of 125444122 is about 500.5914627345.

Adding to 125444122 its reverse (221444521), we get a palindrome (346888643).

The spelling of 125444122 in words is "one hundred twenty-five million, four hundred forty-four thousand, one hundred twenty-two".