123130001120 has 96 divisors (see below), whose sum is σ = 343175325696. Its totient is φ = 40854182400.

The previous prime is 123130001047. The next prime is 123130001147. The reversal of 123130001120 is 21100031321.

It is a super-2 number, since 2×123130001120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 123130001095 and 123130001104.

It is a congruent number.

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, 1738466 + ... + 1807905.

It is an arithmetic number, because the mean of its divisors is an integer number (3574742976).

Almost surely, 2^123130001120 is an apocalyptic number.

123130001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123130001120 is an abundant number, since it is smaller than the sum of its proper divisors (220045324576).

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

123130001120 is a wasteful number, since it uses less digits than its factorization.

123130001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546424 (or 3546416 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 123130001120 its reverse (21100031321), we get a palindrome (144230032441).

The spelling of 123130001120 in words is "one hundred twenty-three billion, one hundred thirty million, one thousand, one hundred twenty".