123002040034 has 4 divisors (see below), whose sum is σ = 184503060054. Its totient is φ = 61501020016.

The previous prime is 123002040017. The next prime is 123002040059. The reversal of 123002040034 is 430040200321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 74248075225 + 48753964809 = 272485^2 + 220803^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123002039993 and 123002040020.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30750510007 + ... + 30750510010.

Almost surely, 2^123002040034 is an apocalyptic number.

123002040034 is a deficient number, since it is larger than the sum of its proper divisors (61501020020).

123002040034 is an equidigital number, since it uses as much as digits as its factorization.

123002040034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61501020019.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 123002040034 its reverse (430040200321), we get a palindrome (553042240355).

The spelling of 123002040034 in words is "one hundred twenty-three billion, two million, forty thousand, thirty-four".