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120134132 = 22611094517
BaseRepresentation
bin1110010100100…
…01100111110100
322101001110001022
413022101213310
5221223243012
615530520312
72656060166
oct712214764
9271043038
10120134132
11618a3608
1234296098
131bb72cb1
1411d52936
15a830472
hex72919f4

120134132 has 24 divisors (see below), whose sum is σ = 215689320. Its totient is φ = 58527360.

The previous prime is 120134123. The next prime is 120134137. The reversal of 120134132 is 231431021.

It can be written as a sum of positive squares in 4 ways, for example, as 3407716 + 116726416 = 1846^2 + 10804^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120134132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120134137) 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, 24338 + ... + 28854.

It is an arithmetic number, because the mean of its divisors is an integer number (8987055).

Almost surely, 2120134132 is an apocalyptic number.

It is an amenable number.

120134132 is a deficient number, since it is larger than the sum of its proper divisors (95555188).

120134132 is a wasteful number, since it uses less digits than its factorization.

120134132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4691 (or 4689 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 120134132 is about 10960.5717004178. The cubic root of 120134132 is about 493.4261230788.

Adding to 120134132 its reverse (231431021), we get a palindrome (351565153).

The spelling of 120134132 in words is "one hundred twenty million, one hundred thirty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 61 109 122 218 244 436 4517 6649 9034 13298 18068 26596 275537 492353 551074 984706 1102148 1969412 30033533 60067066 120134132