29993122 has 8 divisors (see below), whose sum is σ = 45752400. Its totient is φ = 14742324.

The previous prime is 29993111. The next prime is 29993137. The reversal of 29993122 is 22139992.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126972 + ... + 127207.

It is an arithmetic number, because the mean of its divisors is an integer number (5719050).

Almost surely, 2^29993122 is an apocalyptic number.

29993122 is a deficient number, since it is larger than the sum of its proper divisors (15759278).

29993122 is a wasteful number, since it uses less digits than its factorization.

29993122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254240.

The product of its digits is 17496, while the sum is 37.

The square root of 29993122 is about 5476.5976664349. The cubic root of 29993122 is about 310.6995026191.

The spelling of 29993122 in words is "twenty-nine million, nine hundred ninety-three thousand, one hundred twenty-two".