1361323122 has 32 divisors (see below), whose sum is σ = 2757851712. Its totient is φ = 447937344.

The previous prime is 1361323081. The next prime is 1361323141. The reversal of 1361323122 is 2213231631.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1361323092 and 1361323101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184488 + ... + 191724.

It is an arithmetic number, because the mean of its divisors is an integer number (86182866).

Almost surely, 2^1361323122 is an apocalyptic number.

1361323122 is an abundant number, since it is smaller than the sum of its proper divisors (1396528590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1361323122 is a wasteful number, since it uses less digits than its factorization.

1361323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7642.

The product of its digits is 1296, while the sum is 24.

The square root of 1361323122 is about 36896.1125594554. The cubic root of 1361323122 is about 1108.2908311564.

Adding to 1361323122 its reverse (2213231631), we get a palindrome (3574554753).

The spelling of 1361323122 in words is "one billion, three hundred sixty-one million, three hundred twenty-three thousand, one hundred twenty-two".