133120087241 has 2 divisors, whose sum is σ = 133120087242. Its totient is φ = 133120087240.

The previous prime is 133120087223. The next prime is 133120087249. The reversal of 133120087241 is 142780021331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94950259600 + 38169827641 = 308140^2 + 195371^2 .

It is an emirp because it is prime and its reverse (142780021331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133120087241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133120087198 and 133120087207.

It is not a weakly prime, because it can be changed into another prime (133120087249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66560043620 + 66560043621.

It is an arithmetic number, because the mean of its divisors is an integer number (66560043621).

Almost surely, 2^133120087241 is an apocalyptic number.

It is an amenable number.

133120087241 is a deficient number, since it is larger than the sum of its proper divisors (1).

133120087241 is an equidigital number, since it uses as much as digits as its factorization.

133120087241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 133120087241 in words is "one hundred thirty-three billion, one hundred twenty million, eighty-seven thousand, two hundred forty-one".