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120220133 = 11109100267
BaseRepresentation
bin1110010101001…
…10100111100101
322101012211000112
413022212213211
5221234021013
615532422405
72656566005
oct712464745
9271184015
10120220133
1161952190
1234317a05
131bba3197
1411d76005
15a84aba8
hex72a69e5

120220133 has 8 divisors (see below), whose sum is σ = 132353760. Its totient is φ = 108287280.

The previous prime is 120220117. The next prime is 120220153. The reversal of 120220133 is 331022021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 120220133 - 24 = 120220117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48935 + ... + 51332.

It is an arithmetic number, because the mean of its divisors is an integer number (16544220).

Almost surely, 2120220133 is an apocalyptic number.

It is an amenable number.

120220133 is a deficient number, since it is larger than the sum of its proper divisors (12133627).

120220133 is a wasteful number, since it uses less digits than its factorization.

120220133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100387.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 120220133 is about 10964.4941971803. The cubic root of 120220133 is about 493.5438387722.

Adding to 120220133 its reverse (331022021), we get a palindrome (451242154).

The spelling of 120220133 in words is "one hundred twenty million, two hundred twenty thousand, one hundred thirty-three".

Divisors: 1 11 109 1199 100267 1102937 10929103 120220133