1123130201 has 8 divisors (see below), whose sum is σ = 1160632704. Its totient is φ = 1086145200.

The previous prime is 1123130167. The next prime is 1123130207. The reversal of 1123130201 is 1020313211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123130201 is a prime.

It is a super-2 number, since 2×1123130201² = 2522842896796600802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123130207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124961 + ... + 133646.

It is an arithmetic number, because the mean of its divisors is an integer number (145079088).

Almost surely, 2^1123130201 is an apocalyptic number.

It is an amenable number.

1123130201 is a deficient number, since it is larger than the sum of its proper divisors (37502503).

1123130201 is a wasteful number, since it uses less digits than its factorization.

1123130201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258751.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1123130201 is about 33513.1347534068. The cubic root of 1123130201 is about 1039.4653936898.

Adding to 1123130201 its reverse (1020313211), we get a palindrome (2143443412).

It can be divided in two parts, 112 and 3130201, that added together give a palindrome (3130313).

The spelling of 1123130201 in words is "one billion, one hundred twenty-three million, one hundred thirty thousand, two hundred one".