1301232130 has 128 divisors (see below), whose sum is σ = 2818768896. Its totient is φ = 427468800.

The previous prime is 1301232091. The next prime is 1301232131. The reversal of 1301232130 is 312321031.

It is a super-2 number, since 2×1301232130² = 3386410112288673800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1301232131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3686034 + ... + 3686386.

It is an arithmetic number, because the mean of its divisors is an integer number (22021632).

Almost surely, 2^1301232130 is an apocalyptic number.

1301232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301232130 is an abundant number, since it is smaller than the sum of its proper divisors (1517536766).

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

1301232130 is a wasteful number, since it uses less digits than its factorization.

1301232130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1301232130 is about 36072.5952767471. The cubic root of 1301232130 is about 1091.7375787771.

Adding to 1301232130 its reverse (312321031), we get a palindrome (1613553161).

The spelling of 1301232130 in words is "one billion, three hundred one million, two hundred thirty-two thousand, one hundred thirty".