123553422 has 12 divisors (see below), whose sum is σ = 267699120. Its totient is φ = 41184468.

The previous prime is 123553421. The next prime is 123553429. The reversal of 123553422 is 224355321.

It is a happy number.

123553422 is a `hidden beast` number, since 1 + 235 + 5 + 3 + 422 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123553421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3432022 + ... + 3432057.

It is an arithmetic number, because the mean of its divisors is an integer number (22308260).

Almost surely, 2^123553422 is an apocalyptic number.

123553422 is an abundant number, since it is smaller than the sum of its proper divisors (144145698).

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

123553422 is a wasteful number, since it uses less digits than its factorization.

123553422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6864087 (or 6864084 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 123553422 is about 11115.4586949887. The cubic root of 123553422 is about 498.0637408130.

The spelling of 123553422 in words is "one hundred twenty-three million, five hundred fifty-three thousand, four hundred twenty-two".