123456130 has 32 divisors (see below), whose sum is σ = 254923776. Its totient is φ = 42168384.

The previous prime is 123456119. The next prime is 123456163. The reversal of 123456130 is 31654321.

It is a junction number, because it is equal to n+sod(n) for n = 123456095 and 123456104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16207 + ... + 22573.

It is an arithmetic number, because the mean of its divisors is an integer number (7966368).

Almost surely, 2^123456130 is an apocalyptic number.

123456130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123456130 is an abundant number, since it is smaller than the sum of its proper divisors (131467646).

123456130 is a wasteful number, since it uses less digits than its factorization.

123456130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6658.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 123456130 is about 11111.0814055158. The cubic root of 123456130 is about 497.9329732429.

The spelling of 123456130 in words is "one hundred twenty-three million, four hundred fifty-six thousand, one hundred thirty".