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120042130022 = 2175776118979
BaseRepresentation
bin110111111001100010…
…0011000101001100110
3102110211221110001000122
41233303010120221212
53431321241130042
6131051355241542
711446520161313
oct1576304305146
9373757401018
10120042130022
1146a00720021
121b321a492b2
13b420b48589
145b4ab91d0a
1531c8a287d2
hex1bf3118a66

120042130022 has 16 divisors (see below), whose sum is σ = 190985603760. Its totient is φ = 56392501248.

The previous prime is 120042130003. The next prime is 120042130027. The reversal of 120042130022 is 220031240021.

It is a super-2 number, since 2×1200421300222 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120042130027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3039872 + ... + 3079107.

It is an arithmetic number, because the mean of its divisors is an integer number (11936600235).

Almost surely, 2120042130022 is an apocalyptic number.

120042130022 is a deficient number, since it is larger than the sum of its proper divisors (70943473738).

120042130022 is a wasteful number, since it uses less digits than its factorization.

120042130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6119575.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 120042130022 its reverse (220031240021), we get a palindrome (340073370043).

The spelling of 120042130022 in words is "one hundred twenty billion, forty-two million, one hundred thirty thousand, twenty-two".

Divisors: 1 2 17 34 577 1154 9809 19618 6118979 12237958 104022643 208045286 3530650883 7061301766 60021065011 120042130022