123350052 has 144 divisors (see below), whose sum is σ = 360185280. Its totient is φ = 32659200.

The previous prime is 123349999. The next prime is 123350057. The reversal of 123350052 is 250053321.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (123350057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 681402 + ... + 681582.

Almost surely, 2^123350052 is an apocalyptic number.

123350052 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 123350052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180092640).

123350052 is an abundant number, since it is smaller than the sum of its proper divisors (236835228).

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

123350052 is a wasteful number, since it uses less digits than its factorization.

123350052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 123350052 is about 11106.3068569169. The cubic root of 123350052 is about 497.7903183328.

The spelling of 123350052 in words is "one hundred twenty-three million, three hundred fifty thousand, fifty-two".