125241121443 has 8 divisors (see below), whose sum is σ = 166993647808. Its totient is φ = 83491338024.

The previous prime is 125241121399. The next prime is 125241121547. The reversal of 125241121443 is 344121142521.

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

It is not a de Polignac number, because 125241121443 - 2⁹ = 125241120931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125241121443.

It is not an unprimeable number, because it can be changed into a prime (125241121843) 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, 576721 + ... + 763602.

It is an arithmetic number, because the mean of its divisors is an integer number (20874205976).

Almost surely, 2^125241121443 is an apocalyptic number.

125241121443 is a deficient number, since it is larger than the sum of its proper divisors (41752526365).

125241121443 is a wasteful number, since it uses less digits than its factorization.

125241121443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371473.

The product of its digits is 7680, while the sum is 30.

Adding to 125241121443 its reverse (344121142521), we get a palindrome (469362263964).

The spelling of 125241121443 in words is "one hundred twenty-five billion, two hundred forty-one million, one hundred twenty-one thousand, four hundred forty-three".