1121023434124 has 24 divisors (see below), whose sum is σ = 2197977154128. Its totient is φ = 495784319040.

The previous prime is 1121023434077. The next prime is 1121023434143. The reversal of 1121023434124 is 4214343201211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1121023434092 and 1121023434101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344293039 + ... + 344296294.

It is an arithmetic number, because the mean of its divisors is an integer number (91582381422).

Almost surely, 2^{1121023434124} is an apocalyptic number.

It is an amenable number.

1121023434124 is a deficient number, since it is larger than the sum of its proper divisors (1076953720004).

1121023434124 is a wasteful number, since it uses less digits than its factorization.

1121023434124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688589385 (or 688589383 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1121023434124 its reverse (4214343201211), we get a palindrome (5335366635335).

The spelling of 1121023434124 in words is "one trillion, one hundred twenty-one billion, twenty-three million, four hundred thirty-four thousand, one hundred twenty-four".