136122770125 has 64 divisors (see below), whose sum is σ = 178413580800. Its totient is φ = 103551436800.

The previous prime is 136122770123. The next prime is 136122770159. The reversal of 136122770125 is 521077221631.

It is not a de Polignac number, because 136122770125 - 2¹ = 136122770123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136122770123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 146525661 + ... + 146526589.

It is an arithmetic number, because the mean of its divisors is an integer number (2787712200).

Almost surely, 2^136122770125 is an apocalyptic number.

It is an amenable number.

136122770125 is a deficient number, since it is larger than the sum of its proper divisors (42290810675).

136122770125 is an equidigital number, since it uses as much as digits as its factorization.

136122770125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

Adding to 136122770125 its reverse (521077221631), we get a palindrome (657199991756).

The spelling of 136122770125 in words is "one hundred thirty-six billion, one hundred twenty-two million, seven hundred seventy thousand, one hundred twenty-five".