29012122 has 8 divisors (see below), whose sum is σ = 45018900. Its totient is φ = 14005824.

The previous prime is 29012119. The next prime is 29012161. The reversal of 29012122 is 22121092.

It can be written as a sum of positive squares in 2 ways, for example, as 27447121 + 1565001 = 5239^2 + 1251^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 29012122.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 250047 + ... + 250162.

Almost surely, 2^29012122 is an apocalyptic number.

29012122 is a deficient number, since it is larger than the sum of its proper divisors (16006778).

29012122 is a wasteful number, since it uses less digits than its factorization.

29012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500240.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 29012122 is about 5386.2901889891. The cubic root of 29012122 is about 307.2744842199.

The spelling of 29012122 in words is "twenty-nine million, twelve thousand, one hundred twenty-two".