1230030123120 has 120 divisors (see below), whose sum is σ = 4163377860096. Its totient is φ = 325425268224.

The previous prime is 1230030123107. The next prime is 1230030123137. The reversal of 1230030123120 is 213210300321.

1230030123120 is a `hidden beast` number, since 12 + 300 + 30 + 12 + 312 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1230030123093 and 1230030123102.

It is a congruent number.

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, 6634447 + ... + 6817326.

Almost surely, 2^{1230030123120} is an apocalyptic number.

1230030123120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230030123120 is an abundant number, since it is smaller than the sum of its proper divisors (2933347736976).

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

1230030123120 is a wasteful number, since it uses less digits than its factorization.

1230030123120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13451919 (or 13451910 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1230030123120 its reverse (213210300321), we get a palindrome (1443240423441).

The spelling of 1230030123120 in words is "one trillion, two hundred thirty billion, thirty million, one hundred twenty-three thousand, one hundred twenty".