2122902129 has 16 divisors (see below), whose sum is σ = 2980972800. Its totient is φ = 1340122896.

The previous prime is 2122902101. The next prime is 2122902151. The reversal of 2122902129 is 9212092212.

It is not a de Polignac number, because 2122902129 - 2⁵ = 2122902097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2122902096 and 2122902105.

It is not an unprimeable number, because it can be changed into a prime (2122902179) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 125362 + ... + 141284.

It is an arithmetic number, because the mean of its divisors is an integer number (186310800).

Almost surely, 2^2122902129 is an apocalyptic number.

It is an amenable number.

2122902129 is a deficient number, since it is larger than the sum of its proper divisors (858070671).

2122902129 is a wasteful number, since it uses less digits than its factorization.

2122902129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18284.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 2122902129 is about 46074.9620618401. The cubic root of 2122902129 is about 1285.2175801783.

The spelling of 2122902129 in words is "two billion, one hundred twenty-two million, nine hundred two thousand, one hundred twenty-nine".