2124204200123 has 8 divisors (see below), whose sum is σ = 2192793738240. Its totient is φ = 2055618838440.

The previous prime is 2124204200101. The next prime is 2124204200161. The reversal of 2124204200123 is 3210024024212.

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

It is a cyclic number.

It is not a de Polignac number, because 2124204200123 - 2⁸ = 2124204199867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2124204200323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6338 + ... + 2061176.

It is an arithmetic number, because the mean of its divisors is an integer number (274099217280).

Almost surely, 2^{2124204200123} is an apocalyptic number.

2124204200123 is a deficient number, since it is larger than the sum of its proper divisors (68589538117).

2124204200123 is a wasteful number, since it uses less digits than its factorization.

2124204200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088217.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2124204200123 its reverse (3210024024212), we get a palindrome (5334228224335).

The spelling of 2124204200123 in words is "two trillion, one hundred twenty-four billion, two hundred four million, two hundred thousand, one hundred twenty-three".