1222323311129 has 8 divisors (see below), whose sum is σ = 1241605171008. Its totient is φ = 1203186975120.

The previous prime is 1222323311107. The next prime is 1222323311137. The reversal of 1222323311129 is 9211133232221.

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 1222323311129 - 2⁴⁰ = 122811683353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1222323311095 and 1222323311104.

It is not an unprimeable number, because it can be changed into a prime (1222323311149) 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, 36364037 + ... + 36397634.

It is an arithmetic number, because the mean of its divisors is an integer number (155200646376).

Almost surely, 2^{1222323311129} is an apocalyptic number.

It is an amenable number.

1222323311129 is a deficient number, since it is larger than the sum of its proper divisors (19281859879).

1222323311129 is a wasteful number, since it uses less digits than its factorization.

1222323311129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72761935.

The product of its digits is 7776, while the sum is 32.

The spelling of 1222323311129 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-three million, three hundred eleven thousand, one hundred twenty-nine".