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121006060 = 22571945491
BaseRepresentation
bin1110011011001…
…10011111101100
322102200202002221
413031212133230
5221434143220
620001325124
72666351230
oct715463754
9272622087
10121006060
116233970a
12346367a4
131c0b9b26
14120dc5c0
15a9539aa
hex73667ec

121006060 has 48 divisors (see below), whose sum is σ = 305706240. Its totient is φ = 39303360.

The previous prime is 121006043. The next prime is 121006099. The reversal of 121006060 is 60600121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20086 + ... + 25405.

It is an arithmetic number, because the mean of its divisors is an integer number (6368880).

Almost surely, 2121006060 is an apocalyptic number.

121006060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121006060 is an abundant number, since it is smaller than the sum of its proper divisors (184700180).

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

121006060 is a wasteful number, since it uses less digits than its factorization.

121006060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45526 (or 45524 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 121006060 is about 11000.2754510967. The cubic root of 121006060 is about 494.6170012917.

Adding to 121006060 its reverse (60600121), we get a palindrome (181606181).

The spelling of 121006060 in words is "one hundred twenty-one million, six thousand, sixty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 2660 45491 90982 181964 227455 318437 454910 636874 864329 909820 1273748 1592185 1728658 3184370 3457316 4321645 6050303 6368740 8643290 12100606 17286580 24201212 30251515 60503030 121006060