122311543550135 has 4 divisors (see below), whose sum is σ = 146773852260168. Its totient is φ = 97849234840104.

The previous prime is 122311543550101. The next prime is 122311543550173. The reversal of 122311543550135 is 531055345113221.

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 122311543550135 - 2⁶ = 122311543550071 is a prime.

It is a super-2 number, since 2×122311543550135² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122311543550092 and 122311543550101.

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, 12231154355009 + ... + 12231154355018.

It is an arithmetic number, because the mean of its divisors is an integer number (36693463065042).

Almost surely, 2^{122311543550135} is an apocalyptic number.

122311543550135 is a deficient number, since it is larger than the sum of its proper divisors (24462308710033).

122311543550135 is an equidigital number, since it uses as much as digits as its factorization.

122311543550135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24462308710032.

The product of its (nonzero) digits is 270000, while the sum is 41.

Adding to 122311543550135 its reverse (531055345113221), we get a palindrome (653366888663356).

The spelling of 122311543550135 in words is "one hundred twenty-two trillion, three hundred eleven billion, five hundred forty-three million, five hundred fifty thousand, one hundred thirty-five".