1123260201 has 12 divisors (see below), whose sum is σ = 1854270912. Its totient is φ = 641862936.

The previous prime is 1123260199. The next prime is 1123260211. The reversal of 1123260201 is 1020623211.

1123260201 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 1123260201 - 2¹ = 1123260199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1123260211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8914701 + ... + 8914826.

It is an arithmetic number, because the mean of its divisors is an integer number (154522576).

Almost surely, 2^1123260201 is an apocalyptic number.

It is an amenable number.

1123260201 is a deficient number, since it is larger than the sum of its proper divisors (731010711).

1123260201 is a wasteful number, since it uses less digits than its factorization.

1123260201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17829540 (or 17829537 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1123260201 is about 33515.0742353348. The cubic root of 1123260201 is about 1039.5054974663.

Adding to 1123260201 its reverse (1020623211), we get a palindrome (2143883412).

The spelling of 1123260201 in words is "one billion, one hundred twenty-three million, two hundred sixty thousand, two hundred one".