123450143130 has 48 divisors (see below), whose sum is σ = 327799540224. Its totient is φ = 32219610720.

The previous prime is 123450143119. The next prime is 123450143161. The reversal of 123450143130 is 31341054321.

It is a happy number.

123450143130 is a `hidden beast` number, since 1 + 2 + 345 + 0 + 1 + 4 + 313 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 123450143094 and 123450143103.

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, 14587986 + ... + 14596445.

It is an arithmetic number, because the mean of its divisors is an integer number (6829157088).

Almost surely, 2^123450143130 is an apocalyptic number.

123450143130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123450143130 is an abundant number, since it is smaller than the sum of its proper divisors (204349397094).

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

123450143130 is a wasteful number, since it uses less digits than its factorization.

123450143130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29184491 (or 29184488 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 123450143130 its reverse (31341054321), we get a palindrome (154791197451).

The spelling of 123450143130 in words is "one hundred twenty-three billion, four hundred fifty million, one hundred forty-three thousand, one hundred thirty".