125422122350111 has 4 divisors (see below), whose sum is σ = 125422145338800. Its totient is φ = 125422099361424.

The previous prime is 125422122350071. The next prime is 125422122350113. The reversal of 125422122350111 is 111053221224521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125422122350111 - 2¹⁰ = 125422122349087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125422122350113) 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, 1865150 + ... + 15947508.

It is an arithmetic number, because the mean of its divisors is an integer number (31355536334700).

Almost surely, 2^{125422122350111} is an apocalyptic number.

125422122350111 is a deficient number, since it is larger than the sum of its proper divisors (22988689).

125422122350111 is an equidigital number, since it uses as much as digits as its factorization.

125422122350111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22988688.

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 125422122350111 its reverse (111053221224521), we get a palindrome (236475343574632).

The spelling of 125422122350111 in words is "one hundred twenty-five trillion, four hundred twenty-two billion, one hundred twenty-two million, three hundred fifty thousand, one hundred eleven".