123022134 has 12 divisors (see below), whose sum is σ = 266547996. Its totient is φ = 41007372.

The previous prime is 123022127. The next prime is 123022153. The reversal of 123022134 is 431220321.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6834563 = 123022134 / (1 + 2 + 3 + 0 + 2 + 2 + 1 + 3 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3417264 + ... + 3417299.

It is an arithmetic number, because the mean of its divisors is an integer number (22212333).

Almost surely, 2^123022134 is an apocalyptic number.

123022134 is an abundant number, since it is smaller than the sum of its proper divisors (143525862).

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

123022134 is a wasteful number, since it uses less digits than its factorization.

123022134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6834571 (or 6834568 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 123022134 is about 11091.5343393058. The cubic root of 123022134 is about 497.3488125902.

Adding to 123022134 its reverse (431220321), we get a palindrome (554242455).

The spelling of 123022134 in words is "one hundred twenty-three million, twenty-two thousand, one hundred thirty-four".