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122002060 = 22541148783
BaseRepresentation
bin1110100010110…
…01101010001100
322111120100100211
413101121222030
5222213031220
620034532204
73011000065
oct721315214
9274510324
10122002060
1162959a54
1234a37064
131c37828b
14122bb56c
15aa9db5a
hex7459a8c

122002060 has 24 divisors (see below), whose sum is σ = 262454976. Its totient is φ = 47610240.

The previous prime is 122002057. The next prime is 122002087. The reversal of 122002060 is 60200221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122002060.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73572 + ... + 75211.

It is an arithmetic number, because the mean of its divisors is an integer number (10935624).

Almost surely, 2122002060 is an apocalyptic number.

122002060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122002060 is an abundant number, since it is smaller than the sum of its proper divisors (140452916).

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

122002060 is a wasteful number, since it uses less digits than its factorization.

122002060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148833 (or 148831 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 122002060 is about 11045.4542686120. The cubic root of 122002060 is about 495.9703578800.

Adding to 122002060 its reverse (60200221), we get a palindrome (182202281).

The spelling of 122002060 in words is "one hundred twenty-two million, two thousand, sixty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 148783 297566 595132 743915 1487830 2975660 6100103 12200206 24400412 30500515 61001030 122002060