2104200123 has 8 divisors (see below), whose sum is σ = 2810533200. Its totient is φ = 1400333568.

The previous prime is 2104200097. The next prime is 2104200127. The reversal of 2104200123 is 3210024012.

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

It is not a de Polignac number, because 2104200123 - 2¹² = 2104196027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2104200127) 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, 614638 + ... + 618051.

It is an arithmetic number, because the mean of its divisors is an integer number (351316650).

Almost surely, 2^2104200123 is an apocalyptic number.

2104200123 is a deficient number, since it is larger than the sum of its proper divisors (706333077).

2104200123 is a wasteful number, since it uses less digits than its factorization.

2104200123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233261.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2104200123 is about 45871.5611572137. The cubic root of 2104200123 is about 1281.4323408846.

Adding to 2104200123 its reverse (3210024012), we get a palindrome (5314224135).

The spelling of 2104200123 in words is "two billion, one hundred four million, two hundred thousand, one hundred twenty-three".