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121136060 = 225109181307
BaseRepresentation
bin1110011100001…
…10001110111100
322102221100102202
413032012032330
5222002323220
620004211032
73000432233
oct716061674
9272840382
10121136060
1162418351
1234699a78
131c134056
1412133b1a
15a97c275
hex73863bc

121136060 has 48 divisors (see below), whose sum is σ = 258978720. Its totient is φ = 47589120.

The previous prime is 121136051. The next prime is 121136107. The reversal of 121136060 is 60631121.

Adding to 121136060 its reverse (60631121), we get a palindrome (181767181).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394427 + ... + 394733.

It is an arithmetic number, because the mean of its divisors is an integer number (5395390).

Almost surely, 2121136060 is an apocalyptic number.

121136060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121136060 is an abundant number, since it is smaller than the sum of its proper divisors (137842660).

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

121136060 is a wasteful number, since it uses less digits than its factorization.

121136060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 121136060 is about 11006.1828078585. The cubic root of 121136060 is about 494.7940645931.

The spelling of 121136060 in words is "one hundred twenty-one million, one hundred thirty-six thousand, sixty".

Divisors: 1 2 4 5 10 20 109 181 218 307 362 436 545 614 724 905 1090 1228 1535 1810 2180 3070 3620 6140 19729 33463 39458 55567 66926 78916 98645 111134 133852 167315 197290 222268 277835 334630 394580 555670 669260 1111340 6056803 12113606 24227212 30284015 60568030 121136060