133124245341611 has 4 divisors (see below), whose sum is σ = 133154562869424. Its totient is φ = 133093927813800.

The previous prime is 133124245341587. The next prime is 133124245341617. The reversal of 133124245341611 is 116143542421331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133124245341611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133124245341617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15158757320 + ... + 15158766101.

It is an arithmetic number, because the mean of its divisors is an integer number (33288640717356).

Almost surely, 2^{133124245341611} is an apocalyptic number.

133124245341611 is a deficient number, since it is larger than the sum of its proper divisors (30317527813).

133124245341611 is an equidigital number, since it uses as much as digits as its factorization.

133124245341611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30317527812.

The product of its digits is 207360, while the sum is 41.

Adding to 133124245341611 its reverse (116143542421331), we get a palindrome (249267787762942).

The spelling of 133124245341611 in words is "one hundred thirty-three trillion, one hundred twenty-four billion, two hundred forty-five million, three hundred forty-one thousand, six hundred eleven".