1232400404122 has 8 divisors (see below), whose sum is σ = 1893688425972. Its totient is φ = 601170928800.

The previous prime is 1232400404117. The next prime is 1232400404149. The reversal of 1232400404122 is 2214040042321.

It can be written as a sum of positive squares in 2 ways, for example, as 1045749619161 + 186650784961 = 1022619^2 + 432031^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7514636529 + ... + 7514636692.

Almost surely, 2^{1232400404122} is an apocalyptic number.

1232400404122 is a deficient number, since it is larger than the sum of its proper divisors (661288021850).

1232400404122 is a wasteful number, since it uses less digits than its factorization.

1232400404122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15029273264.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1232400404122 its reverse (2214040042321), we get a palindrome (3446440446443).

The spelling of 1232400404122 in words is "one trillion, two hundred thirty-two billion, four hundred million, four hundred four thousand, one hundred twenty-two".