133124222342651 has 4 divisors (see below), whose sum is σ = 133124293497672. Its totient is φ = 133124151187632.

The previous prime is 133124222342593. The next prime is 133124222342677. The reversal of 133124222342651 is 156243222421331.

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

It is a cyclic number.

It is not a de Polignac number, because 133124222342651 - 2²² = 133124218148347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133124222342599 and 133124222342608.

It is not an unprimeable number, because it can be changed into a prime (133124222642651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32693210 + ... + 36538943.

It is an arithmetic number, because the mean of its divisors is an integer number (33281073374418).

Almost surely, 2^{133124222342651} is an apocalyptic number.

133124222342651 is a deficient number, since it is larger than the sum of its proper divisors (71155021).

133124222342651 is an equidigital number, since it uses as much as digits as its factorization.

133124222342651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71155020.

The product of its digits is 414720, while the sum is 41.

Adding to 133124222342651 its reverse (156243222421331), we get a palindrome (289367444763982).

The spelling of 133124222342651 in words is "one hundred thirty-three trillion, one hundred twenty-four billion, two hundred twenty-two million, three hundred forty-two thousand, six hundred fifty-one".