122265680135 has 4 divisors (see below), whose sum is σ = 146718816168. Its totient is φ = 97812544104.

The previous prime is 122265680077. The next prime is 122265680153. The reversal of 122265680135 is 531086562221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122265680135 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122265680092 and 122265680101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12226568009 + ... + 12226568018.

It is an arithmetic number, because the mean of its divisors is an integer number (36679704042).

Almost surely, 2^122265680135 is an apocalyptic number.

122265680135 is a deficient number, since it is larger than the sum of its proper divisors (24453136033).

122265680135 is an equidigital number, since it uses as much as digits as its factorization.

122265680135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24453136032.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 122265680135 in words is "one hundred twenty-two billion, two hundred sixty-five million, six hundred eighty thousand, one hundred thirty-five".