1030123112320 has 64 divisors (see below), whose sum is σ = 2463880482000. Its totient is φ = 411841363968.

The previous prime is 1030123112311. The next prime is 1030123112321. The reversal of 1030123112320 is 232113210301.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1030123112320² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030123112321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866656 + ... + 1676704.

Almost surely, 2^{1030123112320} is an apocalyptic number.

1030123112320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030123112320 is an abundant number, since it is smaller than the sum of its proper divisors (1433757369680).

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

1030123112320 is an equidigital number, since it uses as much as digits as its factorization.

1030123112320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812055 (or 812043 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1030123112320 its reverse (232113210301), we get a palindrome (1262236322621).

The spelling of 1030123112320 in words is "one trillion, thirty billion, one hundred twenty-three million, one hundred twelve thousand, three hundred twenty".