122312122130122 has 4 divisors (see below), whose sum is σ = 183468183195186. Its totient is φ = 61156061065060.

The previous prime is 122312122130041. The next prime is 122312122130167. The reversal of 122312122130122 is 221031221213221.

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

It can be written as a sum of positive squares in only one way, i.e., 108617896404081 + 13694225726041 = 10421991^2 + 3700571^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30578030532529 + ... + 30578030532532.

Almost surely, 2^{122312122130122} is an apocalyptic number.

122312122130122 is a deficient number, since it is larger than the sum of its proper divisors (61156061065064).

122312122130122 is an equidigital number, since it uses as much as digits as its factorization.

122312122130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61156061065063.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 122312122130122 its reverse (221031221213221), we get a palindrome (343343343343343).

The spelling of 122312122130122 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred twenty-two million, one hundred thirty thousand, one hundred twenty-two".