125540768822 has 8 divisors (see below), whose sum is σ = 215212746576. Its totient is φ = 53803186632.

The previous prime is 125540768779. The next prime is 125540768827. The reversal of 125540768822 is 228867045521.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125540768827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4483598873 + ... + 4483598900.

It is an arithmetic number, because the mean of its divisors is an integer number (26901593322).

Almost surely, 2^125540768822 is an apocalyptic number.

125540768822 is a deficient number, since it is larger than the sum of its proper divisors (89671977754).

125540768822 is an equidigital number, since it uses as much as digits as its factorization.

125540768822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8967197782.

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 125540768822 in words is "one hundred twenty-five billion, five hundred forty million, seven hundred sixty-eight thousand, eight hundred twenty-two".