1213301130 has 32 divisors (see below), whose sum is σ = 3012336000. Its totient is φ = 312389952.

The previous prime is 1213301113. The next prime is 1213301137. The reversal of 1213301130 is 311033121.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1213301137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696430 + ... + 698169.

It is an arithmetic number, because the mean of its divisors is an integer number (94135500).

Almost surely, 2^1213301130 is an apocalyptic number.

1213301130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213301130 is an abundant number, since it is smaller than the sum of its proper divisors (1799034870).

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

1213301130 is a wasteful number, since it uses less digits than its factorization.

1213301130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394638.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1213301130 is about 34832.4723498060. The cubic root of 1213301130 is about 1066.5704178562.

Adding to 1213301130 its reverse (311033121), we get a palindrome (1524334251).

The spelling of 1213301130 in words is "one billion, two hundred thirteen million, three hundred one thousand, one hundred thirty".