125533442024131 has 8 divisors (see below), whose sum is σ = 125753461743024. Its totient is φ = 125313430809600.

The previous prime is 125533442024129. The next prime is 125533442024153. The reversal of 125533442024131 is 131420244335521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125533442024131 - 2¹ = 125533442024129 is a prime.

It is a super-2 number, since 2×125533442024131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125533442024231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27790431 + ... + 31990231.

It is an arithmetic number, because the mean of its divisors is an integer number (15719182717878).

Almost surely, 2^{125533442024131} is an apocalyptic number.

125533442024131 is a deficient number, since it is larger than the sum of its proper divisors (220019718893).

125533442024131 is an equidigital number, since it uses as much as digits as its factorization.

125533442024131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252181.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 125533442024131 its reverse (131420244335521), we get a palindrome (256953686359652).

The spelling of 125533442024131 in words is "one hundred twenty-five trillion, five hundred thirty-three billion, four hundred forty-two million, twenty-four thousand, one hundred thirty-one".