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120330120 = 23351002751
BaseRepresentation
bin1110010110000…
…01011110001000
322101102101220010
413023001132020
5221301030440
615535031520
72660534451
oct713013610
9271371803
10120330120
1161a17889
123436b5a0
131bc11271
1411da4128
15a86d580
hex72c1788

120330120 has 32 divisors (see below), whose sum is σ = 360990720. Its totient is φ = 32088000.

The previous prime is 120330113. The next prime is 120330137. The reversal of 120330120 is 21033021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 120330096 and 120330105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501256 + ... + 501495.

It is an arithmetic number, because the mean of its divisors is an integer number (11280960).

Almost surely, 2120330120 is an apocalyptic number.

120330120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120330120 is an abundant number, since it is smaller than the sum of its proper divisors (240660600).

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

120330120 is a wasteful number, since it uses less digits than its factorization.

120330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002765 (or 1002761 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 120330120 is about 10969.5086489779. The cubic root of 120330120 is about 493.6943040311.

Adding to 120330120 its reverse (21033021), we get a palindrome (141363141).

The spelling of 120330120 in words is "one hundred twenty million, three hundred thirty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1002751 2005502 3008253 4011004 5013755 6016506 8022008 10027510 12033012 15041265 20055020 24066024 30082530 40110040 60165060 120330120