123324040401 has 16 divisors (see below), whose sum is σ = 168892488384. Its totient is φ = 79986239424.

The previous prime is 123324040387. The next prime is 123324040409. The reversal of 123324040401 is 104040423321.

It is not a de Polignac number, because 123324040401 - 2⁶ = 123324040337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123324040409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1239366 + ... + 1335168.

It is an arithmetic number, because the mean of its divisors is an integer number (10555780524).

Almost surely, 2^123324040401 is an apocalyptic number.

It is an amenable number.

123324040401 is a deficient number, since it is larger than the sum of its proper divisors (45568447983).

123324040401 is a wasteful number, since it uses less digits than its factorization.

123324040401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107440.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 123324040401 its reverse (104040423321), we get a palindrome (227364463722).

The spelling of 123324040401 in words is "one hundred twenty-three billion, three hundred twenty-four million, forty thousand, four hundred one".