122131033 has 4 divisors (see below), whose sum is σ = 122159268. Its totient is φ = 122102800.

The previous prime is 122131021. The next prime is 122131039. The reversal of 122131033 is 330131221.

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 121066009 + 1065024 = 11003^2 + 1032^2 .

It is a cyclic number.

It is not a de Polignac number, because 122131033 - 2¹⁷ = 121999961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122130998 and 122131016.

It is not an unprimeable number, because it can be changed into a prime (122131039) 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, 6118 + ... + 16783.

It is an arithmetic number, because the mean of its divisors is an integer number (30539817).

Almost surely, 2^122131033 is an apocalyptic number.

It is an amenable number.

122131033 is a deficient number, since it is larger than the sum of its proper divisors (28235).

122131033 is an equidigital number, since it uses as much as digits as its factorization.

122131033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28234.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 122131033 is about 11051.2910105562. The cubic root of 122131033 is about 496.1450660164.

Adding to 122131033 its reverse (330131221), we get a palindrome (452262254).

The spelling of 122131033 in words is "one hundred twenty-two million, one hundred thirty-one thousand, thirty-three".