123013020130 has 192 divisors, whose sum is σ = 306526074624. Its totient is φ = 34567948800.

The previous prime is 123013020121. The next prime is 123013020157. The reversal of 123013020130 is 31020310321.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4721740 + ... + 4747720.

It is an arithmetic number, because the mean of its divisors is an integer number (1596489972).

Almost surely, 2^123013020130 is an apocalyptic number.

123013020130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123013020130 is an abundant number, since it is smaller than the sum of its proper divisors (183513054494).

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

123013020130 is a wasteful number, since it uses less digits than its factorization.

123013020130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26073 (or 26062 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 123013020130 its reverse (31020310321), we get a palindrome (154033330451).

Subtracting from 123013020130 its reverse (31020310321), we obtain a square (91992709809 = 303303²).

The spelling of 123013020130 in words is "one hundred twenty-three billion, thirteen million, twenty thousand, one hundred thirty".