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120422014 = 260211007
BaseRepresentation
bin1110010110101…
…11111001111110
322101121001221121
413023113321332
5221312001024
615541021154
72661366406
oct713277176
9271531847
10120422014
1161a7a929
12343b47ba
131bc4403b
1411dc9806
15a88a8e4
hex72d7e7e

120422014 has 4 divisors (see below), whose sum is σ = 180633024. Its totient is φ = 60211006.

The previous prime is 120421993. The next prime is 120422017. The reversal of 120422014 is 410224021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410224021 = 2317835827.

It is a super-2 number, since 2×1204220142 = 29002922911632392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120422017) 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 as a sum of consecutive naturals, namely, 30105502 + ... + 30105505.

It is an arithmetic number, because the mean of its divisors is an integer number (45158256).

Almost surely, 2120422014 is an apocalyptic number.

120422014 is a deficient number, since it is larger than the sum of its proper divisors (60211010).

120422014 is an equidigital number, since it uses as much as digits as its factorization.

120422014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60211009.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 120422014 is about 10973.6964601724. The cubic root of 120422014 is about 493.8199472768.

Adding to 120422014 its reverse (410224021), we get a palindrome (530646035).

The spelling of 120422014 in words is "one hundred twenty million, four hundred twenty-two thousand, fourteen".

Divisors: 1 2 60211007 120422014