2929805122 has 4 divisors (see below), whose sum is σ = 4394707686. Its totient is φ = 1464902560.

The previous prime is 2929805083. The next prime is 2929805167. The reversal of 2929805122 is 2215089292.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2928866161 + 938961 = 54119^2 + 969^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732451279 + ... + 732451282.

Almost surely, 2^2929805122 is an apocalyptic number.

2929805122 is a deficient number, since it is larger than the sum of its proper divisors (1464902564).

2929805122 is a wasteful number, since it uses less digits than its factorization.

2929805122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464902563.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 2929805122 is about 54127.6742711157. The cubic root of 2929805122 is about 1430.9119522444.

The spelling of 2929805122 in words is "two billion, nine hundred twenty-nine million, eight hundred five thousand, one hundred twenty-two".