110123001 has 6 divisors (see below), whose sum is σ = 159066570. Its totient is φ = 73415328.

The previous prime is 110122997. The next prime is 110123003. The reversal of 110123001 is 100321011.

It can be written as a sum of positive squares in only one way, i.e., 68906601 + 41216400 = 8301^2 + 6420^2 .

It is not a de Polignac number, because 110123001 - 2² = 110122997 is a prime.

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: 12235889 = 110123001 / (1 + 1 + 0 + 1 + 2 + 3 + 0 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (110123003) 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, 6117936 + ... + 6117953.

It is an arithmetic number, because the mean of its divisors is an integer number (26511095).

Almost surely, 2^110123001 is an apocalyptic number.

It is an amenable number.

110123001 is a deficient number, since it is larger than the sum of its proper divisors (48943569).

110123001 is a wasteful number, since it uses less digits than its factorization.

110123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12235895 (or 12235892 counting only the distinct ones).

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

The square root of 110123001 is about 10493.9506859905. The cubic root of 110123001 is about 479.3205099189.

Adding to 110123001 its reverse (100321011), we get a palindrome (210444012).

The spelling of 110123001 in words is "one hundred ten million, one hundred twenty-three thousand, one".