1230110001 has 6 divisors (see below), whose sum is σ = 1776825570. Its totient is φ = 820073328.

The previous prime is 1230109999. The next prime is 1230110033. The reversal of 1230110001 is 1000110321.

It can be written as a sum of positive squares in only one way, i.e., 624950001 + 605160000 = 24999^2 + 24600^2 .

It is not a de Polignac number, because 1230110001 - 2¹ = 1230109999 is a prime.

It is a super-2 number, since 2×1230110001² = 3026341229120440002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 136678889 = 1230110001 / (1 + 2 + 3 + 0 + 1 + 1 + 0 + 0 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (1230110041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68339436 + ... + 68339453.

It is an arithmetic number, because the mean of its divisors is an integer number (296137595).

Almost surely, 2^1230110001 is an apocalyptic number.

It is an amenable number.

1230110001 is a deficient number, since it is larger than the sum of its proper divisors (546715569).

1230110001 is a wasteful number, since it uses less digits than its factorization.

1230110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136678895 (or 136678892 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1230110001 is about 35072.9240440543. The cubic root of 1230110001 is about 1071.4732090127.

Adding to 1230110001 its reverse (1000110321), we get a palindrome (2230220322).

The spelling of 1230110001 in words is "one billion, two hundred thirty million, one hundred ten thousand, one".