1123012131004 has 6 divisors (see below), whose sum is σ = 1965271229264. Its totient is φ = 561506065500.

The previous prime is 1123012130897. The next prime is 1123012131067. The reversal of 1123012131004 is 4001312103211.

It is a super-2 number, since 2×1123012131004² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140376516372 + ... + 140376516379.

Almost surely, 2^{1123012131004} is an apocalyptic number.

It is an amenable number.

1123012131004 is a deficient number, since it is larger than the sum of its proper divisors (842259098260).

1123012131004 is a wasteful number, since it uses less digits than its factorization.

1123012131004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280753032755 (or 280753032753 counting only the distinct ones).

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

Adding to 1123012131004 its reverse (4001312103211), we get a palindrome (5124324234215).

The spelling of 1123012131004 in words is "one trillion, one hundred twenty-three billion, twelve million, one hundred thirty-one thousand, four".