123741630 has 48 divisors (see below), whose sum is σ = 326546064. Its totient is φ = 32503680.

The previous prime is 123741601. The next prime is 123741641. The reversal of 123741630 is 36147321.

123741630 is a `hidden beast` number, since 1 + 23 + 7 + 4 + 1 + 630 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 123741594 and 123741603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4231 + ... + 16290.

It is an arithmetic number, because the mean of its divisors is an integer number (6803043).

Almost surely, 2^123741630 is an apocalyptic number.

123741630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123741630 is an abundant number, since it is smaller than the sum of its proper divisors (202804434).

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

123741630 is a wasteful number, since it uses less digits than its factorization.

123741630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20601 (or 20598 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 123741630 is about 11123.9215207588. The cubic root of 123741630 is about 498.3165114274.

Adding to 123741630 its reverse (36147321), we get a palindrome (159888951).

The spelling of 123741630 in words is "one hundred twenty-three million, seven hundred forty-one thousand, six hundred thirty".