125601223153 has 32 divisors (see below), whose sum is σ = 146707292160. Its totient is φ = 105318982080.

The previous prime is 125601223151. The next prime is 125601223159. The reversal of 125601223153 is 351322106521.

It is a cyclic number.

It is not a de Polignac number, because 125601223153 - 2¹ = 125601223151 is a prime.

It is a super-2 number, since 2×125601223153² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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 31 ways as a sum of consecutive naturals, for example, 21626376 + ... + 21632182.

It is an arithmetic number, because the mean of its divisors is an integer number (4584602880).

Almost surely, 2^125601223153 is an apocalyptic number.

It is an amenable number.

125601223153 is a deficient number, since it is larger than the sum of its proper divisors (21106069007).

125601223153 is a wasteful number, since it uses less digits than its factorization.

125601223153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6277.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 125601223153 its reverse (351322106521), we get a palindrome (476923329674).

The spelling of 125601223153 in words is "one hundred twenty-five billion, six hundred one million, two hundred twenty-three thousand, one hundred fifty-three".