125422133431 has 8 divisors (see below), whose sum is σ = 143649173504. Its totient is φ = 107272491480.

The previous prime is 125422133411. The next prime is 125422133479. The reversal of 125422133431 is 134331224521.

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

It is not a de Polignac number, because 125422133431 - 2⁹ = 125422132919 is a prime.

It is a super-4 number, since 4×125422133431⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125422133393 and 125422133402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125422133411) 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, 19346055 + ... + 19352536.

It is an arithmetic number, because the mean of its divisors is an integer number (17956146688).

Almost surely, 2^125422133431 is an apocalyptic number.

125422133431 is a deficient number, since it is larger than the sum of its proper divisors (18227040073).

125422133431 is an equidigital number, since it uses as much as digits as its factorization.

125422133431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38699061.

The product of its digits is 17280, while the sum is 31.

Adding to 125422133431 its reverse (134331224521), we get a palindrome (259753357952).

The spelling of 125422133431 in words is "one hundred twenty-five billion, four hundred twenty-two million, one hundred thirty-three thousand, four hundred thirty-one".