123412034 has 4 divisors (see below), whose sum is σ = 185118054. Its totient is φ = 61706016.

The previous prime is 123412019. The next prime is 123412063. The reversal of 123412034 is 430214321.

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., 122168809 + 1243225 = 11053^2 + 1115^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123411997 and 123412015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30853007 + ... + 30853010.

Almost surely, 2^123412034 is an apocalyptic number.

123412034 is a deficient number, since it is larger than the sum of its proper divisors (61706020).

123412034 is an equidigital number, since it uses as much as digits as its factorization.

123412034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61706019.

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

The square root of 123412034 is about 11109.0969029890. The cubic root of 123412034 is about 497.8736823647.

Adding to 123412034 its reverse (430214321), we get a palindrome (553626355).

The spelling of 123412034 in words is "one hundred twenty-three million, four hundred twelve thousand, thirty-four".