122144133 has 16 divisors (see below), whose sum is σ = 173128320. Its totient is φ = 76333056.

The previous prime is 122144129. The next prime is 122144153. The reversal of 122144133 is 331441221.

It is not a de Polignac number, because 122144133 - 2² = 122144129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122144153) 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, 8448 + ... + 17766.

It is an arithmetic number, because the mean of its divisors is an integer number (10820520).

Almost surely, 2^122144133 is an apocalyptic number.

It is an amenable number.

122144133 is a deficient number, since it is larger than the sum of its proper divisors (50984187).

122144133 is a wasteful number, since it uses less digits than its factorization.

122144133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9596.

The product of its digits is 576, while the sum is 21.

The square root of 122144133 is about 11051.8836855986. The cubic root of 122144133 is about 496.1628045273.

Adding to 122144133 its reverse (331441221), we get a palindrome (453585354).

It can be divided in two parts, 1221 and 44133, that added together give a palindrome (45354).

The spelling of 122144133 in words is "one hundred twenty-two million, one hundred forty-four thousand, one hundred thirty-three".