1301220204 has 24 divisors (see below), whose sum is σ = 3048890880. Its totient is φ = 431924304.

The previous prime is 1301220203. The next prime is 1301220209. The reversal of 1301220204 is 4020221031.

It is not an unprimeable number, because it can be changed into a prime (1301220203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223984 + ... + 229719.

It is an arithmetic number, because the mean of its divisors is an integer number (127037120).

Almost surely, 2^1301220204 is an apocalyptic number.

It is an amenable number.

1301220204 is an abundant number, since it is smaller than the sum of its proper divisors (1747670676).

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

1301220204 is a wasteful number, since it uses less digits than its factorization.

1301220204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453949 (or 453947 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1301220204 is about 36072.4299708240. The cubic root of 1301220204 is about 1091.7342434506.

Adding to 1301220204 its reverse (4020221031), we get a palindrome (5321441235).

The spelling of 1301220204 in words is "one billion, three hundred one million, two hundred twenty thousand, two hundred four".