1124201042012 has 12 divisors (see below), whose sum is σ = 1974353077536. Its totient is φ = 560100162720.

The previous prime is 1124201042011. The next prime is 1124201042057. The reversal of 1124201042012 is 2102401024211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124201042011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500088308 + ... + 500090555.

It is an arithmetic number, because the mean of its divisors is an integer number (164529423128).

Almost surely, 2^{1124201042012} is an apocalyptic number.

It is an amenable number.

1124201042012 is a deficient number, since it is larger than the sum of its proper divisors (850152035524).

1124201042012 is a wasteful number, since it uses less digits than its factorization.

1124201042012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000179148 (or 1000179146 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1124201042012 its reverse (2102401024211), we get a palindrome (3226602066223).

The spelling of 1124201042012 in words is "one trillion, one hundred twenty-four billion, two hundred one million, forty-two thousand, twelve".