1320130201 has 16 divisors (see below), whose sum is σ = 1453942224. Its totient is φ = 1191101184.

The previous prime is 1320130187. The next prime is 1320130247. The reversal of 1320130201 is 1020310231.

It can be written as a sum of positive squares in 8 ways, for example, as 44568976 + 1275561225 = 6676^2 + 35715^2 .

It is not a de Polignac number, because 1320130201 - 2¹³ = 1320122009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320130271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187395 + ... + 194311.

It is an arithmetic number, because the mean of its divisors is an integer number (90871389).

Almost surely, 2^1320130201 is an apocalyptic number.

It is an amenable number.

1320130201 is a deficient number, since it is larger than the sum of its proper divisors (133812023).

1320130201 is a wasteful number, since it uses less digits than its factorization.

1320130201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7260.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1320130201 is about 36333.5960372766. The cubic root of 1320130201 is about 1096.9973763360.

Adding to 1320130201 its reverse (1020310231), we get a palindrome (2340440432).

The spelling of 1320130201 in words is "one billion, three hundred twenty million, one hundred thirty thousand, two hundred one".