1366320122 has 16 divisors (see below), whose sum is σ = 2098147752. Its totient is φ = 667123200.

The previous prime is 1366320091. The next prime is 1366320139. The reversal of 1366320122 is 2210236631.

It can be written as a sum of positive squares in 4 ways, for example, as 1354902481 + 11417641 = 36809^2 + 3379^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1366320091 and 1366320100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31583 + ... + 61074.

Almost surely, 2^1366320122 is an apocalyptic number.

1366320122 is a deficient number, since it is larger than the sum of its proper divisors (731827630).

1366320122 is a wasteful number, since it uses less digits than its factorization.

1366320122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92833.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1366320122 is about 36963.7676921604. The cubic root of 1366320122 is about 1109.6452406326.

Adding to 1366320122 its reverse (2210236631), we get a palindrome (3576556753).

The spelling of 1366320122 in words is "one billion, three hundred sixty-six million, three hundred twenty thousand, one hundred twenty-two".