1122124243512 has 64 divisors (see below), whose sum is σ = 2810954016000. Its totient is φ = 373289396480.

The previous prime is 1122124243483. The next prime is 1122124243523. The reversal of 1122124243512 is 2153424212211.

It is a self number, because there is not a number n which added to its sum of digits gives 1122124243512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48104812 + ... + 48128132.

It is an arithmetic number, because the mean of its divisors is an integer number (43921156500).

Almost surely, 2^{1122124243512} is an apocalyptic number.

1122124243512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122124243512 is an abundant number, since it is smaller than the sum of its proper divisors (1688829772488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1122124243512 is a wasteful number, since it uses less digits than its factorization.

1122124243512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27276 (or 27272 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

Adding to 1122124243512 its reverse (2153424212211), we get a palindrome (3275548455723).

The spelling of 1122124243512 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-four million, two hundred forty-three thousand, five hundred twelve".