123204100034 has 16 divisors (see below), whose sum is σ = 196848828288. Its totient is φ = 57631221312.

The previous prime is 123204100027. The next prime is 123204100043. The reversal of 123204100034 is 430001402321.

It is a junction number, because it is equal to n+sod(n) for n = 123204099979 and 123204100015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10843574 + ... + 10854929.

It is an arithmetic number, because the mean of its divisors is an integer number (12303051768).

Almost surely, 2^123204100034 is an apocalyptic number.

123204100034 is a deficient number, since it is larger than the sum of its proper divisors (73644728254).

123204100034 is a wasteful number, since it uses less digits than its factorization.

123204100034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21698689.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 123204100034 its reverse (430001402321), we get a palindrome (553205502355).

The spelling of 123204100034 in words is "one hundred twenty-three billion, two hundred four million, one hundred thousand, thirty-four".