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12120010301 = 7419379701
BaseRepresentation
bin10110100100110100…
…01010111000111101
31011021122221022112102
423102122022320331
5144310210312201
65322353514445
7606226250000
oct132232127075
934248838472
1012120010301
11515a480143
122422b72a25
1311b1c93339
1482d93b537
154ae07926b
hex2d268ae3d

12120010301 has 40 divisors (see below), whose sum is σ = 14943895200. Its totient is φ = 9801842400.

The previous prime is 12120010247. The next prime is 12120010313. The reversal of 12120010301 is 10301002121.

It is not a de Polignac number, because 12120010301 - 222 = 12115815997 is a prime.

It is a super-2 number, since 2×121200103012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120010351) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17289251 + ... + 17289951.

It is an arithmetic number, because the mean of its divisors is an integer number (373597380).

Almost surely, 212120010301 is an apocalyptic number.

It is an amenable number.

12120010301 is a deficient number, since it is larger than the sum of its proper divisors (2823884899).

12120010301 is an frugal number, since it uses more digits than its factorization.

12120010301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127 (or 1106 counting only the distinct ones).

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

Adding to 12120010301 its reverse (10301002121), we get a palindrome (22421012422).

The spelling of 12120010301 in words is "twelve billion, one hundred twenty million, ten thousand, three hundred one".

Divisors: 1 7 19 49 133 343 379 701 931 2401 2653 4907 6517 7201 13319 18571 34349 45619 50407 93233 129997 240443 265679 352849 652631 909979 1683101 1859753 2469943 4568417 5047901 13018271 17289601 31978919 35335307 91127897 247347149 637895279 1731430043 12120010301