141123001 has 4 divisors (see below), whose sum is σ = 149424372. Its totient is φ = 132821632.

The previous prime is 141122981. The next prime is 141123007. The reversal of 141123001 is 100321141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 72233001 + 68890000 = 8499^2 + 8300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141123001 is a prime.

It is a super-2 number, since 2×141123001² = 39831402822492002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141123007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4150660 + ... + 4150693.

It is an arithmetic number, because the mean of its divisors is an integer number (37356093).

Almost surely, 2^141123001 is an apocalyptic number.

It is an amenable number.

141123001 is a deficient number, since it is larger than the sum of its proper divisors (8301371).

141123001 is an equidigital number, since it uses as much as digits as its factorization.

141123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8301370.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 141123001 is about 11879.5202344202. The cubic root of 141123001 is about 520.6340896405.

Adding to 141123001 its reverse (100321141), we get a palindrome (241444142).

The spelling of 141123001 in words is "one hundred forty-one million, one hundred twenty-three thousand, one".