122665246071061 has 4 divisors (see below), whose sum is σ = 127998517639392. Its totient is φ = 117331974502732.

The previous prime is 122665246071059. The next prime is 122665246071079. The reversal of 122665246071061 is 160170642566221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122665246071061 - 2¹ = 122665246071059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122665246070996 and 122665246071014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122665246071031) 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 3 ways as a sum of consecutive naturals, for example, 2666635784131 + ... + 2666635784176.

It is an arithmetic number, because the mean of its divisors is an integer number (31999629409848).

Almost surely, 2^{122665246071061} is an apocalyptic number.

It is an amenable number.

122665246071061 is a deficient number, since it is larger than the sum of its proper divisors (5333271568331).

122665246071061 is an equidigital number, since it uses as much as digits as its factorization.

122665246071061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5333271568330.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 122665246071061 in words is "one hundred twenty-two trillion, six hundred sixty-five billion, two hundred forty-six million, seventy-one thousand, sixty-one".