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120141222 = 2320023537
BaseRepresentation
bin1110010100100…
…11010110100110
322101001210202220
413022103112212
5221224004342
615531013210
72656116645
oct712232646
9271053686
10120141222
11618a8973
123429a206
131bb762a6
1411d5535c
15a8325ec
hex72935a6

120141222 has 8 divisors (see below), whose sum is σ = 240282456. Its totient is φ = 40047072.

The previous prime is 120141221. The next prime is 120141223. The reversal of 120141222 is 222141021.

It is an interprime number because it is at equal distance from previous prime (120141221) and next prime (120141223).

It is a sphenic number, since it is the product of 3 distinct primes.

120141222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120141221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10011763 + ... + 10011774.

It is an arithmetic number, because the mean of its divisors is an integer number (30035307).

Almost surely, 2120141222 is an apocalyptic number.

120141222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120141222 is a wasteful number, since it uses less digits than its factorization.

120141222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20023542.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 120141222 is about 10960.8951276800. The cubic root of 120141222 is about 493.4358297911.

Adding to 120141222 its reverse (222141021), we get a palindrome (342282243).

The spelling of 120141222 in words is "one hundred twenty million, one hundred forty-one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 20023537 40047074 60070611 120141222