123235410401 has 8 divisors (see below), whose sum is σ = 124100516904. Its totient is φ = 122372328960.

The previous prime is 123235410377. The next prime is 123235410409. The reversal of 123235410401 is 104014532321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1350636001 + 121884774400 = 36751^2 + 349120^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 123235410401 - 2²⁶ = 123168301537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123235410409) 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, 384026 + ... + 627651.

It is an arithmetic number, because the mean of its divisors is an integer number (15512564613).

Almost surely, 2^123235410401 is an apocalyptic number.

It is an amenable number.

123235410401 is a deficient number, since it is larger than the sum of its proper divisors (865106503).

123235410401 is a wasteful number, since it uses less digits than its factorization.

123235410401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012531.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 123235410401 its reverse (104014532321), we get a palindrome (227249942722).

The spelling of 123235410401 in words is "one hundred twenty-three billion, two hundred thirty-five million, four hundred ten thousand, four hundred one".