1302240130 has 8 divisors (see below), whose sum is σ = 2344032252. Its totient is φ = 520896048.

The previous prime is 1302240097. The next prime is 1302240133. The reversal of 1302240130 is 310422031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1252664449 + 49575681 = 35393^2 + 7041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1302240133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65111997 + ... + 65112016.

Almost surely, 2^1302240130 is an apocalyptic number.

1302240130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302240130 is a deficient number, since it is larger than the sum of its proper divisors (1041792122).

1302240130 is a wasteful number, since it uses less digits than its factorization.

1302240130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130224020.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1302240130 is about 36086.5643972934. The cubic root of 1302240130 is about 1092.0194110027.

Adding to 1302240130 its reverse (310422031), we get a palindrome (1612662161).

The spelling of 1302240130 in words is "one billion, three hundred two million, two hundred forty thousand, one hundred thirty".