1301330122 has 4 divisors (see below), whose sum is σ = 1951995186. Its totient is φ = 650665060.

The previous prime is 1301330101. The next prime is 1301330131. The reversal of 1301330122 is 2210331031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 943779841 + 357550281 = 30721^2 + 18909^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1301330096 and 1301330105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325332529 + ... + 325332532.

Almost surely, 2^1301330122 is an apocalyptic number.

1301330122 is a deficient number, since it is larger than the sum of its proper divisors (650665064).

1301330122 is an equidigital number, since it uses as much as digits as its factorization.

1301330122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650665063.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1301330122 is about 36073.9535121949. The cubic root of 1301330122 is about 1091.7649832812.

Adding to 1301330122 its reverse (2210331031), we get a palindrome (3511661153).

Subtracting 1301330122 from its reverse (2210331031), we obtain a palindrome (909000909).

The spelling of 1301330122 in words is "one billion, three hundred one million, three hundred thirty thousand, one hundred twenty-two".