123004421034 has 32 divisors (see below), whose sum is σ = 269169690816. Its totient is φ = 37163454720.

The previous prime is 123004421003. The next prime is 123004421039. The reversal of 123004421034 is 430124400321.

It is a junction number, because it is equal to n+sod(n) for n = 123004420995 and 123004421013.

It is not an unprimeable number, because it can be changed into a prime (123004421039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2742897 + ... + 2787380.

It is an arithmetic number, because the mean of its divisors is an integer number (8411552838).

Almost surely, 2^123004421034 is an apocalyptic number.

123004421034 is an abundant number, since it is smaller than the sum of its proper divisors (146165269782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123004421034 is a wasteful number, since it uses less digits than its factorization.

123004421034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530630.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 123004421034 its reverse (430124400321), we get a palindrome (553128821355).

The spelling of 123004421034 in words is "one hundred twenty-three billion, four million, four hundred twenty-one thousand, thirty-four".