1218393830130 has 16 divisors (see below), whose sum is σ = 2924145192384. Its totient is φ = 324905021360.

The previous prime is 1218393830119. The next prime is 1218393830131. The reversal of 1218393830130 is 310383938121.

It is not an unprimeable number, because it can be changed into a prime (1218393830131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20306563806 + ... + 20306563865.

It is an arithmetic number, because the mean of its divisors is an integer number (182759074524).

Almost surely, 2^{1218393830130} is an apocalyptic number.

1218393830130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1218393830130 is an abundant number, since it is smaller than the sum of its proper divisors (1705751362254).

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

1218393830130 is a wasteful number, since it uses less digits than its factorization.

1218393830130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40613127681.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 1218393830130 in words is "one trillion, two hundred eighteen billion, three hundred ninety-three million, eight hundred thirty thousand, one hundred thirty".