30103232220120 has 128 divisors (see below), whose sum is σ = 90549185126400. Its totient is φ = 8006244094464.

The previous prime is 30103232220067. The next prime is 30103232220137. The reversal of 30103232220120 is 2102223230103.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 936524769 + ... + 936556911.

It is an arithmetic number, because the mean of its divisors is an integer number (707415508800).

Almost surely, 2^{30103232220120} is an apocalyptic number.

30103232220120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30103232220120 is an abundant number, since it is smaller than the sum of its proper divisors (60445952906280).

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

30103232220120 is a wasteful number, since it uses less digits than its factorization.

30103232220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52609 (or 52605 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30103232220120 its reverse (2102223230103), we get a palindrome (32205455450223).

The spelling of 30103232220120 in words is "thirty trillion, one hundred three billion, two hundred thirty-two million, two hundred twenty thousand, one hundred twenty".