99122029 has 4 divisors (see below), whose sum is σ = 102540060. Its totient is φ = 95704000.

The previous prime is 99122027. The next prime is 99122039. The reversal of 99122029 is 92022199.

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

It can be written as a sum of positive squares in 2 ways, for example, as 43917129 + 55204900 = 6627^2 + 7430^2 .

It is a cyclic number.

It is not a de Polignac number, because 99122029 - 2¹ = 99122027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99121985 and 99122003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99122021) 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 3 ways as a sum of consecutive naturals, for example, 1708972 + ... + 1709029.

It is an arithmetic number, because the mean of its divisors is an integer number (25635015).

Almost surely, 2^99122029 is an apocalyptic number.

It is an amenable number.

99122029 is a deficient number, since it is larger than the sum of its proper divisors (3418031).

99122029 is a wasteful number, since it uses less digits than its factorization.

99122029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418030.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 99122029 is about 9956.0046705493. The cubic root of 99122029 is about 462.7964949596.

The spelling of 99122029 in words is "ninety-nine million, one hundred twenty-two thousand, twenty-nine".