10442122312 has 8 divisors (see below), whose sum is σ = 19578979350. Its totient is φ = 5221061152.

The previous prime is 10442122303. The next prime is 10442122319. The reversal of 10442122312 is 21322124401.

It can be written as a sum of positive squares in only one way, i.e., 10427268996 + 14853316 = 102114^2 + 3854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (10442122319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652632637 + ... + 652632652.

Almost surely, 2^10442122312 is an apocalyptic number.

It is an amenable number.

10442122312 is a deficient number, since it is larger than the sum of its proper divisors (9136857038).

10442122312 is a wasteful number, since it uses less digits than its factorization.

10442122312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305265295 (or 1305265291 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10442122312 its reverse (21322124401), we get a palindrome (31764246713).

The spelling of 10442122312 in words is "ten billion, four hundred forty-two million, one hundred twenty-two thousand, three hundred twelve".