1320212104 has 8 divisors (see below), whose sum is σ = 2475397710. Its totient is φ = 660106048.

The previous prime is 1320212083. The next prime is 1320212123. The reversal of 1320212104 is 4012120231.

It can be written as a sum of positive squares in only one way, i.e., 1088868004 + 231344100 = 32998^2 + 15210^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82513249 + ... + 82513264.

Almost surely, 2^1320212104 is an apocalyptic number.

It is an amenable number.

1320212104 is a deficient number, since it is larger than the sum of its proper divisors (1155185606).

1320212104 is a wasteful number, since it uses less digits than its factorization.

1320212104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165026519 (or 165026515 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1320212104 is about 36334.7231171506. The cubic root of 1320212104 is about 1097.0200623604.

Adding to 1320212104 its reverse (4012120231), we get a palindrome (5332332335).

The spelling of 1320212104 in words is "one billion, three hundred twenty million, two hundred twelve thousand, one hundred four".