125223424501 has 8 divisors (see below), whose sum is σ = 143126923520. Its totient is φ = 107323535088.

The previous prime is 125223424499. The next prime is 125223424531. The reversal of 125223424501 is 105424322521.

It is a happy number.

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

It is not a de Polignac number, because 125223424501 - 2¹ = 125223424499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125223424531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827646 + ... + 967183.

It is an arithmetic number, because the mean of its divisors is an integer number (17890865440).

Almost surely, 2^125223424501 is an apocalyptic number.

It is an amenable number.

125223424501 is a deficient number, since it is larger than the sum of its proper divisors (17903499019).

125223424501 is an equidigital number, since it uses as much as digits as its factorization.

125223424501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804803.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 125223424501 in words is "one hundred twenty-five billion, two hundred twenty-three million, four hundred twenty-four thousand, five hundred one".