29242809122 has 6 divisors (see below), whose sum is σ = 43864576443. Its totient is φ = 14621283642.

The previous prime is 29242809077. The next prime is 29242809157. The reversal of 29242809122 is 22190824292.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14621404561 + 14621404561 = 120919^2 + 120919^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=120919.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29242809122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 181379 + ... + 302297.

Almost surely, 2^29242809122 is an apocalyptic number.

29242809122 is a deficient number, since it is larger than the sum of its proper divisors (14621767321).

29242809122 is an frugal number, since it uses more digits than its factorization.

29242809122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241840 (or 120921 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 29242809122 in words is "twenty-nine billion, two hundred forty-two million, eight hundred nine thousand, one hundred twenty-two".