29724950122 has 16 divisors (see below), whose sum is σ = 51168503232. Its totient is φ = 12686402880.

The previous prime is 29724950113. The next prime is 29724950131. The reversal of 29724950122 is 22105942792.

It is an interprime number because it is at equal distance from previous prime (29724950113) and next prime (29724950131).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4401628 + ... + 4408375.

It is an arithmetic number, because the mean of its divisors is an integer number (3198031452).

Almost surely, 2^29724950122 is an apocalyptic number.

29724950122 is a deficient number, since it is larger than the sum of its proper divisors (21443553110).

29724950122 is a wasteful number, since it uses less digits than its factorization.

29724950122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8810253.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 29724950122 in words is "twenty-nine billion, seven hundred twenty-four million, nine hundred fifty thousand, one hundred twenty-two".