123410530 has 8 divisors (see below), whose sum is σ = 222138972. Its totient is φ = 49364208.

The previous prime is 123410509. The next prime is 123410537. The reversal of 123410530 is 35014321.

It can be written as a sum of positive squares in 2 ways, for example, as 118962649 + 4447881 = 10907^2 + 2109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 123410498 and 123410507.

It is not an unprimeable number, because it can be changed into a prime (123410537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6170517 + ... + 6170536.

Almost surely, 2^123410530 is an apocalyptic number.

123410530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123410530 is a deficient number, since it is larger than the sum of its proper divisors (98728442).

123410530 is a wasteful number, since it uses less digits than its factorization.

123410530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12341060.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 123410530 is about 11109.0292105116. The cubic root of 123410530 is about 497.8716598578.

Adding to 123410530 its reverse (35014321), we get a palindrome (158424851).

The spelling of 123410530 in words is "one hundred twenty-three million, four hundred ten thousand, five hundred thirty".