133124031101 has 2 divisors, whose sum is σ = 133124031102. Its totient is φ = 133124031100.

The previous prime is 133124031083. The next prime is 133124031191. The reversal of 133124031101 is 101130421331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128787676900 + 4336354201 = 358870^2 + 65851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133124031101 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133124031191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66562015550 + 66562015551.

It is an arithmetic number, because the mean of its divisors is an integer number (66562015551).

Almost surely, 2^133124031101 is an apocalyptic number.

It is an amenable number.

133124031101 is a deficient number, since it is larger than the sum of its proper divisors (1).

133124031101 is an equidigital number, since it uses as much as digits as its factorization.

133124031101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 133124031101 its reverse (101130421331), we get a palindrome (234254452432).

The spelling of 133124031101 in words is "one hundred thirty-three billion, one hundred twenty-four million, thirty-one thousand, one hundred one".