1121123102312 has 32 divisors (see below), whose sum is σ = 2103938928000. Its totient is φ = 560072949504.

The previous prime is 1121123102287. The next prime is 1121123102339. The reversal of 1121123102312 is 2132013211211.

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, 47559953 + ... + 47583519.

It is an arithmetic number, because the mean of its divisors is an integer number (65748091500).

Almost surely, 2^{1121123102312} is an apocalyptic number.

It is an amenable number.

1121123102312 is a deficient number, since it is larger than the sum of its proper divisors (982815825688).

1121123102312 is a wasteful number, since it uses less digits than its factorization.

1121123102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28505 (or 28501 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1121123102312 its reverse (2132013211211), we get a palindrome (3253136313523).

The spelling of 1121123102312 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-three million, one hundred two thousand, three hundred twelve".