2124990167 has 4 divisors (see below), whose sum is σ = 2198265720. Its totient is φ = 2051714616.

The previous prime is 2124990143. The next prime is 2124990193. The reversal of 2124990167 is 7610994212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2124990167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124930167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36637733 + ... + 36637790.

It is an arithmetic number, because the mean of its divisors is an integer number (549566430).

Almost surely, 2^2124990167 is an apocalyptic number.

2124990167 is a deficient number, since it is larger than the sum of its proper divisors (73275553).

2124990167 is an equidigital number, since it uses as much as digits as its factorization.

2124990167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73275552.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 2124990167 is about 46097.6156324815. The cubic root of 2124990167 is about 1285.6388123134.

The spelling of 2124990167 in words is "two billion, one hundred twenty-four million, nine hundred ninety thousand, one hundred sixty-seven".