102204123 has 8 divisors (see below), whose sum is σ = 155739648. Its totient is φ = 58402344.

The previous prime is 102204121. The next prime is 102204131. The reversal of 102204123 is 321402201.

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

It is not a de Polignac number, because 102204123 - 2¹ = 102204121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102204121) 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, 2433411 + ... + 2433452.

It is an arithmetic number, because the mean of its divisors is an integer number (19467456).

Almost surely, 2^102204123 is an apocalyptic number.

102204123 is a deficient number, since it is larger than the sum of its proper divisors (53535525).

102204123 is an equidigital number, since it uses as much as digits as its factorization.

102204123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4866873.

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

The square root of 102204123 is about 10109.6054819167. The cubic root of 102204123 is about 467.5443415480.

Adding to 102204123 its reverse (321402201), we get a palindrome (423606324).

The spelling of 102204123 in words is "one hundred two million, two hundred four thousand, one hundred twenty-three".