1232124401 has 2 divisors, whose sum is σ = 1232124402. Its totient is φ = 1232124400.

The previous prime is 1232124391. The next prime is 1232124469. The reversal of 1232124401 is 1044212321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1205756176 + 26368225 = 34724^2 + 5135^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232124401 - 2¹⁸ = 1231862257 is a prime.

It is not a weakly prime, because it can be changed into another prime (1232124301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616062200 + 616062201.

It is an arithmetic number, because the mean of its divisors is an integer number (616062201).

Almost surely, 2^1232124401 is an apocalyptic number.

It is an amenable number.

1232124401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232124401 is an equidigital number, since it uses as much as digits as its factorization.

1232124401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1232124401 is about 35101.6296060454. The cubic root of 1232124401 is about 1072.0577633838.

Adding to 1232124401 its reverse (1044212321), we get a palindrome (2276336722).

The spelling of 1232124401 in words is "one billion, two hundred thirty-two million, one hundred twenty-four thousand, four hundred one".