1321053122 has 16 divisors (see below), whose sum is σ = 2010966912. Its totient is φ = 650744640.

The previous prime is 1321053113. The next prime is 1321053133. The reversal of 1321053122 is 2213501231.

It is a super-2 number, since 2×1321053122² = 3490362702291893768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1321053094 and 1321053103.

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, 263483 + ... + 268449.

It is an arithmetic number, because the mean of its divisors is an integer number (125685432).

Almost surely, 2^1321053122 is an apocalyptic number.

1321053122 is a deficient number, since it is larger than the sum of its proper divisors (689913790).

1321053122 is a wasteful number, since it uses less digits than its factorization.

1321053122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6913.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1321053122 is about 36346.2944741276. The cubic root of 1321053122 is about 1097.2529587195.

Adding to 1321053122 its reverse (2213501231), we get a palindrome (3534554353).

The spelling of 1321053122 in words is "one billion, three hundred twenty-one million, fifty-three thousand, one hundred twenty-two".