29313122 has 4 divisors (see below), whose sum is σ = 43969686. Its totient is φ = 14656560.

The previous prime is 29313121. The next prime is 29313133. The reversal of 29313122 is 22131392.

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

It can be written as a sum of positive squares in only one way, i.e., 28504921 + 808201 = 5339^2 + 899^2 .

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (29313121) 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, 7328279 + ... + 7328282.

Almost surely, 2^29313122 is an apocalyptic number.

29313122 is a deficient number, since it is larger than the sum of its proper divisors (14656564).

29313122 is a wasteful number, since it uses less digits than its factorization.

29313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14656563.

The product of its digits is 648, while the sum is 23.

The square root of 29313122 is about 5414.1593992050. The cubic root of 29313122 is about 308.3334851391. Note that the first 3 decimals are identical.

The spelling of 29313122 in words is "twenty-nine million, three hundred thirteen thousand, one hundred twenty-two".