123302401 has 4 divisors (see below), whose sum is σ = 123550000. Its totient is φ = 123054804.

The previous prime is 123302359. The next prime is 123302429. The reversal of 123302401 is 104203321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104203321 = 757 ⋅137653.

It is a cyclic number.

It is not a de Polignac number, because 123302401 - 2⁹ = 123301889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123002401) 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, 123051 + ... + 124048.

It is an arithmetic number, because the mean of its divisors is an integer number (30887500).

Almost surely, 2^123302401 is an apocalyptic number.

It is an amenable number.

123302401 is a deficient number, since it is larger than the sum of its proper divisors (247599).

123302401 is an equidigital number, since it uses as much as digits as its factorization.

123302401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247598.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 123302401 is about 11104.1614271407. The cubic root of 123302401 is about 497.7262101000.

Adding to 123302401 its reverse (104203321), we get a palindrome (227505722).

The spelling of 123302401 in words is "one hundred twenty-three million, three hundred two thousand, four hundred one".