30030123311220 has 96 divisors (see below), whose sum is σ = 85283655045120. Its totient is φ = 7894134218880.

The previous prime is 30030123311213. The next prime is 30030123311249. The reversal of 30030123311220 is 2211332103003.

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, 2029242 + ... + 8011121.

It is an arithmetic number, because the mean of its divisors is an integer number (888371406720).

Almost surely, 2^{30030123311220} is an apocalyptic number.

30030123311220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30030123311220 is an abundant number, since it is smaller than the sum of its proper divisors (55253531733900).

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

30030123311220 is a wasteful number, since it uses less digits than its factorization.

30030123311220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10041085 (or 10041083 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30030123311220 its reverse (2211332103003), we get a palindrome (32241455414223).

The spelling of 30030123311220 in words is "thirty trillion, thirty billion, one hundred twenty-three million, three hundred eleven thousand, two hundred twenty".