1301133242 has 16 divisors (see below), whose sum is σ = 2003270400. Its totient is φ = 633516048.

The previous prime is 1301133241. The next prime is 1301133263. The reversal of 1301133242 is 2423311031.

It is not an unprimeable number, because it can be changed into a prime (1301133241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16073 + ... + 53484.

It is an arithmetic number, because the mean of its divisors is an integer number (125204400).

Almost surely, 2^1301133242 is an apocalyptic number.

1301133242 is a deficient number, since it is larger than the sum of its proper divisors (702137158).

1301133242 is a wasteful number, since it uses less digits than its factorization.

1301133242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69805.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1301133242 is about 36071.2245702859. The cubic root of 1301133242 is about 1091.7099223024.

Adding to 1301133242 its reverse (2423311031), we get a palindrome (3724444273).

The spelling of 1301133242 in words is "one billion, three hundred one million, one hundred thirty-three thousand, two hundred forty-two".