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12030110120 = 235741261419
BaseRepresentation
bin10110011010000110…
…01110100110101000
31011001101202220200002
423031003032212220
5144114202010440
65305423002132
7604055151230
oct131503164650
934041686602
1012030110120
115113757876
1223b8a39348
131199477972
14821a18cc0
154a621c115
hex2cd0ce9a8

12030110120 has 192 divisors, whose sum is σ = 32304182400. Its totient is φ = 3948595200.

The previous prime is 12030110093. The next prime is 12030110123. The reversal of 12030110120 is 2101103021.

It is not an unprimeable number, because it can be changed into a prime (12030110123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28711271 + ... + 28711689.

It is an arithmetic number, because the mean of its divisors is an integer number (168250950).

Almost surely, 212030110120 is an apocalyptic number.

12030110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12030110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16152091200).

12030110120 is an abundant number, since it is smaller than the sum of its proper divisors (20274072280).

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

12030110120 is a wasteful number, since it uses less digits than its factorization.

12030110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12030110120 its reverse (2101103021), we get a palindrome (14131213141).

The spelling of 12030110120 in words is "twelve billion, thirty million, one hundred ten thousand, one hundred twenty".