1301121130 has 8 divisors (see below), whose sum is σ = 2342018052. Its totient is φ = 520448448.

The previous prime is 1301121077. The next prime is 1301121137. The reversal of 1301121130 is 311211031.

It can be written as a sum of positive squares in 2 ways, for example, as 1203881809 + 97239321 = 34697^2 + 9861^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1301121130.

It is not an unprimeable number, because it can be changed into a prime (1301121137) 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, 65056047 + ... + 65056066.

Almost surely, 2^1301121130 is an apocalyptic number.

1301121130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301121130 is a deficient number, since it is larger than the sum of its proper divisors (1040896922).

1301121130 is a wasteful number, since it uses less digits than its factorization.

1301121130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130112120.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1301121130 is about 36071.0566798368. The cubic root of 1301121130 is about 1091.7065347857.

Adding to 1301121130 its reverse (311211031), we get a palindrome (1612332161).

The spelling of 1301121130 in words is "one billion, three hundred one million, one hundred twenty-one thousand, one hundred thirty".