1123132102012 has 48 divisors (see below), whose sum is σ = 2141807996160. Its totient is φ = 513173947392.

The previous prime is 1123132101977. The next prime is 1123132102013. The reversal of 1123132102012 is 2102012313211.

It is a super-2 number, since 2×1123132102012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123132102013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739198 + ... + 1671130.

It is an arithmetic number, because the mean of its divisors is an integer number (44620999920).

Almost surely, 2^{1123132102012} is an apocalyptic number.

It is an amenable number.

1123132102012 is a deficient number, since it is larger than the sum of its proper divisors (1018675894148).

1123132102012 is a wasteful number, since it uses less digits than its factorization.

1123132102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932470 (or 932468 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1123132102012 its reverse (2102012313211), we get a palindrome (3225144415223).

The spelling of 1123132102012 in words is "one trillion, one hundred twenty-three billion, one hundred thirty-two million, one hundred two thousand, twelve".