123597342 has 24 divisors (see below), whose sum is σ = 292139640. Its totient is φ = 37453680.

The previous prime is 123597323. The next prime is 123597343. The reversal of 123597342 is 243795321.

123597342 is a `hidden beast` number, since 1 + 23 + 597 + 3 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 123597297 and 123597306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123597343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311917 + ... + 312312.

It is an arithmetic number, because the mean of its divisors is an integer number (12172485).

Almost surely, 2^123597342 is an apocalyptic number.

123597342 is an abundant number, since it is smaller than the sum of its proper divisors (168542298).

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

123597342 is a wasteful number, since it uses less digits than its factorization.

123597342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624248 (or 624245 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 123597342 is about 11117.4341464207. The cubic root of 123597342 is about 498.1227500191.

It can be divided in two parts, 12359 and 7342, that added together give a triangular number (19701 = T₁₉₈).

The spelling of 123597342 in words is "one hundred twenty-three million, five hundred ninety-seven thousand, three hundred forty-two".