123347052 has 36 divisors (see below), whose sum is σ = 317084040. Its totient is φ = 40418112.

The previous prime is 123347051. The next prime is 123347057. The reversal of 123347052 is 250743321.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (123347051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26913 + ... + 31160.

It is an arithmetic number, because the mean of its divisors is an integer number (8807890).

Almost surely, 2^123347052 is an apocalyptic number.

123347052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123347052 is an abundant number, since it is smaller than the sum of its proper divisors (193736988).

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

123347052 is a wasteful number, since it uses less digits than its factorization.

123347052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58142 (or 58137 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 123347052 is about 11106.1717976988. The cubic root of 123347052 is about 497.7862827094.

The spelling of 123347052 in words is "one hundred twenty-three million, three hundred forty-seven thousand, fifty-two".