1301131202 has 12 divisors (see below), whose sum is σ = 2270341350. Its totient is φ = 557627616.

The previous prime is 1301131199. The next prime is 1301131231. The reversal of 1301131202 is 2021311031.

It can be written as a sum of positive squares in only one way, i.e., 1301117041 + 14161 = 36071^2 + 119^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6638327 + ... + 6638522.

Almost surely, 2^1301131202 is an apocalyptic number.

1301131202 is a deficient number, since it is larger than the sum of its proper divisors (969210148).

1301131202 is a wasteful number, since it uses less digits than its factorization.

1301131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13276865 (or 13276858 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1301131202 is about 36071.1962928872. The cubic root of 1301131202 is about 1091.7093517512.

Adding to 1301131202 its reverse (2021311031), we get a palindrome (3322442233).

The spelling of 1301131202 in words is "one billion, three hundred one million, one hundred thirty-one thousand, two hundred two".