1231003120222 has 8 divisors (see below), whose sum is σ = 1846746108000. Its totient is φ = 615421084224.

The previous prime is 1231003120211. The next prime is 1231003120231. The reversal of 1231003120222 is 2220213001321.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1231003120222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40218822 + ... + 40249417.

It is an arithmetic number, because the mean of its divisors is an integer number (230843263500).

Almost surely, 2^{1231003120222} is an apocalyptic number.

1231003120222 is a deficient number, since it is larger than the sum of its proper divisors (615742987778).

1231003120222 is an equidigital number, since it uses as much as digits as its factorization.

1231003120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80475890.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1231003120222 its reverse (2220213001321), we get a palindrome (3451216121543).

The spelling of 1231003120222 in words is "one trillion, two hundred thirty-one billion, three million, one hundred twenty thousand, two hundred twenty-two".