133121246105 has 16 divisors (see below), whose sum is σ = 162136223424. Its totient is φ = 104910576960.

The previous prime is 133121246081. The next prime is 133121246107. The reversal of 133121246105 is 501642121331.

It is not a de Polignac number, because 133121246105 - 2⁸ = 133121245849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133121246107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318206 + ... + 606215.

It is an arithmetic number, because the mean of its divisors is an integer number (10133513964).

Almost surely, 2^133121246105 is an apocalyptic number.

It is an amenable number.

133121246105 is a deficient number, since it is larger than the sum of its proper divisors (29014977319).

133121246105 is an equidigital number, since it uses as much as digits as its factorization.

133121246105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924856.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 133121246105 its reverse (501642121331), we get a palindrome (634763367436).

The spelling of 133121246105 in words is "one hundred thirty-three billion, one hundred twenty-one million, two hundred forty-six thousand, one hundred five".