2124698333939 has 4 divisors (see below), whose sum is σ = 2197963793760. Its totient is φ = 2051432874120.

The previous prime is 2124698333921. The next prime is 2124698333987. The reversal of 2124698333939 is 9393338964212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2124698333939 - 2²⁸ = 2124429898483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124698333909) 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, 36632729867 + ... + 36632729924.

It is an arithmetic number, because the mean of its divisors is an integer number (549490948440).

Almost surely, 2^{2124698333939} is an apocalyptic number.

2124698333939 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2124698333939 is a deficient number, since it is larger than the sum of its proper divisors (73265459821).

2124698333939 is an equidigital number, since it uses as much as digits as its factorization.

2124698333939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73265459820.

The product of its digits is 45349632, while the sum is 62.

The spelling of 2124698333939 in words is "two trillion, one hundred twenty-four billion, six hundred ninety-eight million, three hundred thirty-three thousand, nine hundred thirty-nine".