123357852 has 54 divisors (see below), whose sum is σ = 320604648. Its totient is φ = 39991968.

The previous prime is 123357833. The next prime is 123357859. The reversal of 123357852 is 258753321.

It is a happy number.

123357852 is a `hidden beast` number, since 1 + 2 + 33 + 578 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123357859) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 48033 + ... + 50535.

Almost surely, 2^123357852 is an apocalyptic number.

123357852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123357852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160302324).

123357852 is an abundant number, since it is smaller than the sum of its proper divisors (197246796).

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

123357852 is a wasteful number, since it uses less digits than its factorization.

123357852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587 (or 2545 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 123357852 is about 11106.6580031979. The cubic root of 123357852 is about 497.8008106474.

The spelling of 123357852 in words is "one hundred twenty-three million, three hundred fifty-seven thousand, eight hundred fifty-two".