134404123201 has 2 divisors, whose sum is σ = 134404123202. Its totient is φ = 134404123200.

The previous prime is 134404123151. The next prime is 134404123327. The reversal of 134404123201 is 102321404431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98028479025 + 36375644176 = 313095^2 + 190724^2 .

It is a cyclic number.

It is not a de Polignac number, because 134404123201 - 2¹³ = 134404115009 is a prime.

It is not a weakly prime, because it can be changed into another prime (134404423201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67202061600 + 67202061601.

It is an arithmetic number, because the mean of its divisors is an integer number (67202061601).

Almost surely, 2^134404123201 is an apocalyptic number.

It is an amenable number.

134404123201 is a deficient number, since it is larger than the sum of its proper divisors (1).

134404123201 is an equidigital number, since it uses as much as digits as its factorization.

134404123201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 134404123201 its reverse (102321404431), we get a palindrome (236725527632).

The spelling of 134404123201 in words is "one hundred thirty-four billion, four hundred four million, one hundred twenty-three thousand, two hundred one".