1222331102131 has 8 divisors (see below), whose sum is σ = 1240818494400. Its totient is φ = 1203850876008.

The previous prime is 1222331102123. The next prime is 1222331102137. The reversal of 1222331102131 is 1312011332221.

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 1222331102131 - 2³ = 1222331102123 is a prime.

It is a super-2 number, since 2×1222331102131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222331102137) 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, 1447321 + ... + 2130586.

It is an arithmetic number, because the mean of its divisors is an integer number (155102311800).

Almost surely, 2^{1222331102131} is an apocalyptic number.

1222331102131 is a deficient number, since it is larger than the sum of its proper divisors (18487392269).

1222331102131 is an equidigital number, since it uses as much as digits as its factorization.

1222331102131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3583073.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1222331102131 its reverse (1312011332221), we get a palindrome (2534342434352).

The spelling of 1222331102131 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-one million, one hundred two thousand, one hundred thirty-one".