12213212120130 has 64 divisors (see below), whose sum is σ = 33576461468928. Its totient is φ = 2785144227840.

The previous prime is 12213212120117. The next prime is 12213212120141. The reversal of 12213212120130 is 3102121231221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12213212120097 and 12213212120106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67066291 + ... + 67248150.

It is an arithmetic number, because the mean of its divisors is an integer number (524632210452).

Almost surely, 2^{12213212120130} is an apocalyptic number.

12213212120130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213212120130 is an abundant number, since it is smaller than the sum of its proper divisors (21363249348798).

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

12213212120130 is a wasteful number, since it uses less digits than its factorization.

12213212120130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134314891.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12213212120130 its reverse (3102121231221), we get a palindrome (15315333351351).

The spelling of 12213212120130 in words is "twelve trillion, two hundred thirteen billion, two hundred twelve million, one hundred twenty thousand, one hundred thirty".