125042323144 has 16 divisors (see below), whose sum is σ = 235254545820. Its totient is φ = 62307777600.

The previous prime is 125042323127. The next prime is 125042323183. The reversal of 125042323144 is 441323240521.

It can be written as a sum of positive squares in 2 ways, for example, as 84384440100 + 40657883044 = 290490^2 + 201638^2 .

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 3 ways as a sum of consecutive naturals, for example, 26670507 + ... + 26675194.

Almost surely, 2^125042323144 is an apocalyptic number.

It is an amenable number.

125042323144 is a deficient number, since it is larger than the sum of its proper divisors (110212222676).

125042323144 is a wasteful number, since it uses less digits than its factorization.

125042323144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53346000 (or 53345996 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 125042323144 its reverse (441323240521), we get a palindrome (566365563665).

The spelling of 125042323144 in words is "one hundred twenty-five billion, forty-two million, three hundred twenty-three thousand, one hundred forty-four".