133122322501 has 16 divisors (see below), whose sum is σ = 161098844544. Its totient is φ = 107386366464.

The previous prime is 133122322493. The next prime is 133122322559. The reversal of 133122322501 is 105223221331.

It is a cyclic number.

It is not a de Polignac number, because 133122322501 - 2³ = 133122322493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133122322561) 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, 3747841 + ... + 3783193.

It is an arithmetic number, because the mean of its divisors is an integer number (10068677784).

Almost surely, 2^133122322501 is an apocalyptic number.

It is an amenable number.

133122322501 is a deficient number, since it is larger than the sum of its proper divisors (27976522043).

133122322501 is a wasteful number, since it uses less digits than its factorization.

133122322501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67020.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 133122322501 its reverse (105223221331), we get a palindrome (238345543832).

The spelling of 133122322501 in words is "one hundred thirty-three billion, one hundred twenty-two million, three hundred twenty-two thousand, five hundred one".