29373121 has 4 divisors (see below), whose sum is σ = 29421652. Its totient is φ = 29324592.

The previous prime is 29373109. The next prime is 29373133. The reversal of 29373121 is 12137392.

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

It is an interprime number because it is at equal distance from previous prime (29373109) and next prime (29373133).

It can be written as a sum of positive squares in 2 ways, for example, as 1166400 + 28206721 = 1080^2 + 5311^2 .

It is a cyclic number.

It is not a de Polignac number, because 29373121 - 2¹⁷ = 29242049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29373121.

It is not an unprimeable number, because it can be changed into a prime (29373101) 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, 23346 + ... + 24571.

It is an arithmetic number, because the mean of its divisors is an integer number (7355413).

Almost surely, 2^29373121 is an apocalyptic number.

It is an amenable number.

29373121 is a deficient number, since it is larger than the sum of its proper divisors (48531).

29373121 is an equidigital number, since it uses as much as digits as its factorization.

29373121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48530.

The product of its digits is 2268, while the sum is 28.

The square root of 29373121 is about 5419.6975007836. The cubic root of 29373121 is about 308.5437105937.

The spelling of 29373121 in words is "twenty-nine million, three hundred seventy-three thousand, one hundred twenty-one".