125601223154 has 16 divisors (see below), whose sum is σ = 210309026400. Its totient is φ = 55763756160.

The previous prime is 125601223151. The next prime is 125601223159. The reversal of 125601223154 is 451322106521.

It is a self number, because there is not a number n which added to its sum of digits gives 125601223154.

It is not an unprimeable number, because it can be changed into a prime (125601223151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66384479 + ... + 66386370.

It is an arithmetic number, because the mean of its divisors is an integer number (13144314150).

Almost surely, 2^125601223154 is an apocalyptic number.

125601223154 is a deficient number, since it is larger than the sum of its proper divisors (84707803246).

125601223154 is a wasteful number, since it uses less digits than its factorization.

125601223154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132770905.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 125601223154 its reverse (451322106521), we get a palindrome (576923329675).

The spelling of 125601223154 in words is "one hundred twenty-five billion, six hundred one million, two hundred twenty-three thousand, one hundred fifty-four".