29134121 has 2 divisors, whose sum is σ = 29134122. Its totient is φ = 29134120.

The previous prime is 29134117. The next prime is 29134139. The reversal of 29134121 is 12143192.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27667600 + 1466521 = 5260^2 + 1211^2 .

It is a cyclic number.

It is not a de Polignac number, because 29134121 - 2² = 29134117 is a prime.

It is not a weakly prime, because it can be changed into another prime (29134111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14567060 + 14567061.

It is an arithmetic number, because the mean of its divisors is an integer number (14567061).

Almost surely, 2^29134121 is an apocalyptic number.

It is an amenable number.

29134121 is a deficient number, since it is larger than the sum of its proper divisors (1).

29134121 is an equidigital number, since it uses as much as digits as its factorization.

29134121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 23.

The square root of 29134121 is about 5397.6032644128. The cubic root of 29134121 is about 307.7045889922.

The spelling of 29134121 in words is "twenty-nine million, one hundred thirty-four thousand, one hundred twenty-one".