29122 has 4 divisors (see below), whose sum is σ = 43686. Its totient is φ = 14560.

The previous prime is 29101. The next prime is 29123. The reversal of 29122 is 22192.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 19321 + 9801 = 139^2 + 99^2 .

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 29096 and 29105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7279 + ... + 7282.

2²⁹¹²² is an apocalyptic number.

29122 is a deficient number, since it is larger than the sum of its proper divisors (14564).

29122 is a wasteful number, since it uses less digits than its factorization.

29122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14563.

The product of its digits is 72, while the sum is 16.

The square root of 29122 is about 170.6516920514. The cubic root of 29122 is about 30.7661910459.

It can be divided in two parts, 291 and 22, that added together give a palindrome (313).

The spelling of 29122 in words is "twenty-nine thousand, one hundred twenty-two".