122002120133 has 4 divisors (see below), whose sum is σ = 122004122028. Its totient is φ = 122000118240.

The previous prime is 122002120129. The next prime is 122002120193. The reversal of 122002120133 is 331021200221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 60586376449 + 61415743684 = 246143^2 + 247822^2 .

It is a cyclic number.

It is not a de Polignac number, because 122002120133 - 2² = 122002120129 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 (122002120103) 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, 906566 + ... + 1032407.

It is an arithmetic number, because the mean of its divisors is an integer number (30501030507).

Almost surely, 2^122002120133 is an apocalyptic number.

It is an amenable number.

122002120133 is a deficient number, since it is larger than the sum of its proper divisors (2001895).

122002120133 is an equidigital number, since it uses as much as digits as its factorization.

122002120133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001894.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122002120133 its reverse (331021200221), we get a palindrome (453023320354).

The spelling of 122002120133 in words is "one hundred twenty-two billion, two million, one hundred twenty thousand, one hundred thirty-three".