1122002000312 has 32 divisors (see below), whose sum is σ = 2124885934080. Its totient is φ = 555369379680.

The previous prime is 1122002000293. The next prime is 1122002000323. The reversal of 1122002000312 is 2130002002211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2265737 + ... + 2716167.

It is an arithmetic number, because the mean of its divisors is an integer number (66402685440).

Almost surely, 2^{1122002000312} is an apocalyptic number.

It is an amenable number.

1122002000312 is a deficient number, since it is larger than the sum of its proper divisors (1002883933768).

1122002000312 is a wasteful number, since it uses less digits than its factorization.

1122002000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453563 (or 453559 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1122002000312 its reverse (2130002002211), we get a palindrome (3252004002523).

The spelling of 1122002000312 in words is "one trillion, one hundred twenty-two billion, two million, three hundred twelve", and thus it is an aban number.