122134077161 has 4 divisors (see below), whose sum is σ = 122135946324. Its totient is φ = 122132208000.

The previous prime is 122134077103. The next prime is 122134077181. The reversal of 122134077161 is 161770431221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34719241561 + 87414835600 = 186331^2 + 295660^2 .

It is a cyclic number.

It is not a de Polignac number, because 122134077161 - 2²² = 122129882857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122134077181) 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, 832880 + ... + 968481.

It is an arithmetic number, because the mean of its divisors is an integer number (30533986581).

Almost surely, 2^122134077161 is an apocalyptic number.

It is an amenable number.

122134077161 is a deficient number, since it is larger than the sum of its proper divisors (1869163).

122134077161 is an equidigital number, since it uses as much as digits as its factorization.

122134077161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869162.

The product of its (nonzero) digits is 14112, while the sum is 35.

The spelling of 122134077161 in words is "one hundred twenty-two billion, one hundred thirty-four million, seventy-seven thousand, one hundred sixty-one".