29224171121 has 2 divisors, whose sum is σ = 29224171122. Its totient is φ = 29224171120.

The previous prime is 29224171061. The next prime is 29224171127. The reversal of 29224171121 is 12117142292.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20376135025 + 8848036096 = 142745^2 + 94064^2 .

It is a cyclic number.

It is not a de Polignac number, because 29224171121 - 2¹⁴ = 29224154737 is a prime.

It is not a weakly prime, because it can be changed into another prime (29224171127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14612085560 + 14612085561.

It is an arithmetic number, because the mean of its divisors is an integer number (14612085561).

Almost surely, 2^29224171121 is an apocalyptic number.

It is an amenable number.

29224171121 is a deficient number, since it is larger than the sum of its proper divisors (1).

29224171121 is an equidigital number, since it uses as much as digits as its factorization.

29224171121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 32.

The spelling of 29224171121 in words is "twenty-nine billion, two hundred twenty-four million, one hundred seventy-one thousand, one hundred twenty-one".