29199121 has 8 divisors (see below), whose sum is σ = 34821504. Its totient is φ = 23939520.

The previous prime is 29199119. The next prime is 29199127. The reversal of 29199121 is 12199192.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29199121 - 2¹ = 29199119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29199127) 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 in 7 ways as a sum of consecutive naturals, for example, 90520 + ... + 90841.

It is an arithmetic number, because the mean of its divisors is an integer number (4352688).

Almost surely, 2^29199121 is an apocalyptic number.

It is an amenable number.

29199121 is a deficient number, since it is larger than the sum of its proper divisors (5622383).

29199121 is a wasteful number, since it uses less digits than its factorization.

29199121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181391.

The product of its digits is 2916, while the sum is 34.

The square root of 29199121 is about 5403.6211007065. The cubic root of 29199121 is about 307.9332549192.

The spelling of 29199121 in words is "twenty-nine million, one hundred ninety-nine thousand, one hundred twenty-one".