123103440141 has 8 divisors (see below), whose sum is σ = 179059549344. Its totient is φ = 74608145520.

The previous prime is 123103440137. The next prime is 123103440277. The reversal of 123103440141 is 141044301321.

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

It is not a de Polignac number, because 123103440141 - 2² = 123103440137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123103442141) 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, 1865203606 + ... + 1865203671.

It is an arithmetic number, because the mean of its divisors is an integer number (22382443668).

Almost surely, 2^123103440141 is an apocalyptic number.

123103440141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123103440141 is a deficient number, since it is larger than the sum of its proper divisors (55956109203).

123103440141 is a wasteful number, since it uses less digits than its factorization.

123103440141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3730407291.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 123103440141 its reverse (141044301321), we get a palindrome (264147741462).

The spelling of 123103440141 in words is "one hundred twenty-three billion, one hundred three million, four hundred forty thousand, one hundred forty-one".