123130652 has 12 divisors (see below), whose sum is σ = 215556600. Its totient is φ = 61543056.

The previous prime is 123130597. The next prime is 123130669. The reversal of 123130652 is 256031321.

It is a super-2 number, since 2×123130652² = 30322314923890208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17378 + ... + 23414.

It is an arithmetic number, because the mean of its divisors is an integer number (17963050).

Almost surely, 2^123130652 is an apocalyptic number.

It is an amenable number.

123130652 is a deficient number, since it is larger than the sum of its proper divisors (92425948).

123130652 is a wasteful number, since it uses less digits than its factorization.

123130652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11140 (or 11138 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 123130652 is about 11096.4251901232. The cubic root of 123130652 is about 497.4950069783.

Adding to 123130652 its reverse (256031321), we get a palindrome (379161973).

The spelling of 123130652 in words is "one hundred twenty-three million, one hundred thirty thousand, six hundred fifty-two".