1120200123 has 24 divisors (see below), whose sum is σ = 1784420112. Its totient is φ = 622810944.

The previous prime is 1120200113. The next prime is 1120200143. The reversal of 1120200123 is 3210020211.

1120200123 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1120200123 - 2¹² = 1120196027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120200099 and 1120200108.

It is not an unprimeable number, because it can be changed into a prime (1120200113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97540 + ... + 108417.

It is an arithmetic number, because the mean of its divisors is an integer number (74350838).

Almost surely, 2^1120200123 is an apocalyptic number.

1120200123 is a deficient number, since it is larger than the sum of its proper divisors (664219989).

1120200123 is a wasteful number, since it uses less digits than its factorization.

1120200123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206011 (or 206004 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1120200123 is about 33469.3908370021. The cubic root of 1120200123 is about 1038.5606701090.

Adding to 1120200123 its reverse (3210020211), we get a palindrome (4330220334).

The spelling of 1120200123 in words is "one billion, one hundred twenty million, two hundred thousand, one hundred twenty-three".