29039121 has 16 divisors (see below), whose sum is σ = 44505600. Its totient is φ = 18691344.

The previous prime is 29039119. The next prime is 29039123. The reversal of 29039121 is 12193092.

It is an interprime number because it is at equal distance from previous prime (29039119) and next prime (29039123).

It is not a de Polignac number, because 29039121 - 2¹ = 29039119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (29039123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17761 + ... + 19326.

It is an arithmetic number, because the mean of its divisors is an integer number (2781600).

Almost surely, 2^29039121 is an apocalyptic number.

It is an amenable number.

29039121 is a deficient number, since it is larger than the sum of its proper divisors (15466479).

29039121 is a wasteful number, since it uses less digits than its factorization.

29039121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37125 (or 37119 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 29039121 is about 5388.7958766314. The cubic root of 29039121 is about 307.3697723394.

The spelling of 29039121 in words is "twenty-nine million, thirty-nine thousand, one hundred twenty-one".