1030030200120 has 32 divisors (see below), whose sum is σ = 3090090600720. Its totient is φ = 274674720000.

The previous prime is 1030030200083. The next prime is 1030030200139. The reversal of 1030030200120 is 210020300301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1030030200096 and 1030030200105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4291792381 + ... + 4291792620.

Almost surely, 2^{1030030200120} is an apocalyptic number.

1030030200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030030200120 is an abundant number, since it is smaller than the sum of its proper divisors (2060060400600).

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

1030030200120 is a wasteful number, since it uses less digits than its factorization.

1030030200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8583585015 (or 8583585011 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 1030030200120 its reverse (210020300301), we get a palindrome (1240050500421).

The spelling of 1030030200120 in words is "one trillion, thirty billion, thirty million, two hundred thousand, one hundred twenty".