1212200330131 has 8 divisors (see below), whose sum is σ = 1385612828000. Its totient is φ = 1038848087808.

The previous prime is 1212200330101. The next prime is 1212200330153. The reversal of 1212200330131 is 1310330022121.

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

It is a cyclic number.

It is not a de Polignac number, because 1212200330131 - 2⁹ = 1212200329619 is a prime.

It is a super-2 number, since 2×1212200330131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1212200330099 and 1212200330108.

It is not an unprimeable number, because it can be changed into a prime (1212200330101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15020766 + ... + 15101251.

It is an arithmetic number, because the mean of its divisors is an integer number (173201603500).

Almost surely, 2^{1212200330131} is an apocalyptic number.

1212200330131 is a deficient number, since it is larger than the sum of its proper divisors (173412497869).

1212200330131 is an equidigital number, since it uses as much as digits as its factorization.

1212200330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30127773.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1212200330131 its reverse (1310330022121), we get a palindrome (2522530352252).

The spelling of 1212200330131 in words is "one trillion, two hundred twelve billion, two hundred million, three hundred thirty thousand, one hundred thirty-one".