123469134 has 16 divisors (see below), whose sum is σ = 250321872. Its totient is φ = 40592448.

The previous prime is 123469133. The next prime is 123469139. The reversal of 123469134 is 431964321.

It is a junction number, because it is equal to n+sod(n) for n = 123469095 and 123469104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123469133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140509 + ... + 141384.

It is an arithmetic number, because the mean of its divisors is an integer number (15645117).

Almost surely, 2^123469134 is an apocalyptic number.

123469134 is an abundant number, since it is smaller than the sum of its proper divisors (126852738).

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

123469134 is a wasteful number, since it uses less digits than its factorization.

123469134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281971.

The product of its digits is 15552, while the sum is 33.

The square root of 123469134 is about 11111.6665716714. Note that the first 3 decimals coincide. The cubic root of 123469134 is about 497.9504555476.

The spelling of 123469134 in words is "one hundred twenty-three million, four hundred sixty-nine thousand, one hundred thirty-four".