1124021542012 has 12 divisors (see below), whose sum is σ = 2082745798560. Its totient is φ = 528951313856.

The previous prime is 1124021542009. The next prime is 1124021542069. The reversal of 1124021542012 is 2102451204211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8264864212 + ... + 8264864347.

It is an arithmetic number, because the mean of its divisors is an integer number (173562149880).

Almost surely, 2^{1124021542012} is an apocalyptic number.

It is an amenable number.

1124021542012 is a deficient number, since it is larger than the sum of its proper divisors (958724256548).

1124021542012 is a wasteful number, since it uses less digits than its factorization.

1124021542012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16529728580 (or 16529728578 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 1124021542012 its reverse (2102451204211), we get a palindrome (3226472746223).

The spelling of 1124021542012 in words is "one trillion, one hundred twenty-four billion, twenty-one million, five hundred forty-two thousand, twelve".