123606130 has 32 divisors (see below), whose sum is σ = 228579120. Its totient is φ = 48107520.

The previous prime is 123606107. The next prime is 123606139. The reversal of 123606130 is 31606321.

It can be written as a sum of positive squares in 8 ways, for example, as 39828721 + 83777409 = 6311^2 + 9153^2 .

It is not an unprimeable number, because it can be changed into a prime (123606139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58126 + ... + 60214.

Almost surely, 2^123606130 is an apocalyptic number.

123606130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123606130 is a deficient number, since it is larger than the sum of its proper divisors (104972990).

123606130 is a wasteful number, since it uses less digits than its factorization.

123606130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 123606130 is about 11117.8293744777. The cubic root of 123606130 is about 498.1345555561.

The spelling of 123606130 in words is "one hundred twenty-three million, six hundred six thousand, one hundred thirty".