123233134 has 4 divisors (see below), whose sum is σ = 184849704. Its totient is φ = 61616566.

The previous prime is 123233129. The next prime is 123233147. The reversal of 123233134 is 431332321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30808282 + ... + 30808285.

It is an arithmetic number, because the mean of its divisors is an integer number (46212426).

Almost surely, 2^123233134 is an apocalyptic number.

123233134 is a deficient number, since it is larger than the sum of its proper divisors (61616570).

123233134 is an equidigital number, since it uses as much as digits as its factorization.

123233134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61616569.

The product of its digits is 1296, while the sum is 22.

The square root of 123233134 is about 11101.0420231616. The cubic root of 123233134 is about 497.6329908847.

Adding to 123233134 its reverse (431332321), we get a palindrome (554565455).

The spelling of 123233134 in words is "one hundred twenty-three million, two hundred thirty-three thousand, one hundred thirty-four".