2123900498 has 8 divisors (see below), whose sum is σ = 3186588492. Its totient is φ = 1061704336.

The previous prime is 2123900497. The next prime is 2123900509. The reversal of 2123900498 is 8940093212.

It can be written as a sum of positive squares in 2 ways, for example, as 1803955729 + 319944769 = 42473^2 + 17887^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2123900497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111965 + ... + 129552.

Almost surely, 2^2123900498 is an apocalyptic number.

2123900498 is a deficient number, since it is larger than the sum of its proper divisors (1062687994).

2123900498 is a wasteful number, since it uses less digits than its factorization.

2123900498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245916.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2123900498 is about 46085.7949698169. The cubic root of 2123900498 is about 1285.4190214476.

The spelling of 2123900498 in words is "two billion, one hundred twenty-three million, nine hundred thousand, four hundred ninety-eight".