122312105122244 has 6 divisors (see below), whose sum is σ = 214046183963934. Its totient is φ = 61156052561120.

The previous prime is 122312105122211. The next prime is 122312105122303. The reversal of 122312105122244 is 442221501213221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 102958159048900 + 19353946073344 = 10146830^2 + 4399312^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122312105122244.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15289013140277 + ... + 15289013140284.

It is an arithmetic number, because the mean of its divisors is an integer number (35674363993989).

Almost surely, 2^{122312105122244} is an apocalyptic number.

It is an amenable number.

122312105122244 is a deficient number, since it is larger than the sum of its proper divisors (91734078841690).

122312105122244 is a wasteful number, since it uses less digits than its factorization.

122312105122244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30578026280565 (or 30578026280563 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 122312105122244 its reverse (442221501213221), we get a palindrome (564533606335465).

The spelling of 122312105122244 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred five million, one hundred twenty-two thousand, two hundred forty-four".