122120133 has 16 divisors (see below), whose sum is σ = 170451456. Its totient is φ = 77623920.

The previous prime is 122120123. The next prime is 122120137. The reversal of 122120133 is 331021221.

It is not a de Polignac number, because 122120133 - 2⁵ = 122120101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120137) 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, 20166 + ... + 25512.

It is an arithmetic number, because the mean of its divisors is an integer number (10653216).

Almost surely, 2^122120133 is an apocalyptic number.

It is an amenable number.

122120133 is a deficient number, since it is larger than the sum of its proper divisors (48331323).

122120133 is a wasteful number, since it uses less digits than its factorization.

122120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5704.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 122120133 is about 11050.7978444997. The cubic root of 122120133 is about 496.1303055252.

Adding to 122120133 its reverse (331021221), we get a palindrome (453141354).

The spelling of 122120133 in words is "one hundred twenty-two million, one hundred twenty thousand, one hundred thirty-three".