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122012114 = 278715151
BaseRepresentation
bin1110100010111…
…00000111010010
322111120212011012
413101130013102
5222213341424
620035050522
73011041310
oct721340722
9274525135
10122012114
1162966564
1234a40a42
131c37ca23
14122c10b0
15aaa1b0e
hex745c1d2

122012114 has 8 divisors (see below), whose sum is σ = 209163648. Its totient is φ = 52290900.

The previous prime is 122012101. The next prime is 122012117. The reversal of 122012114 is 411210221.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 8715151 = 122012114 / (1 + 2 + 2 + 0 + 1 + 2 + 1 + 1 + 4).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122012117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4357562 + ... + 4357589.

It is an arithmetic number, because the mean of its divisors is an integer number (26145456).

Almost surely, 2122012114 is an apocalyptic number.

122012114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122012114 is a deficient number, since it is larger than the sum of its proper divisors (87151534).

122012114 is an equidigital number, since it uses as much as digits as its factorization.

122012114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8715160.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 122012114 is about 11045.9093785890. The cubic root of 122012114 is about 495.9839815543.

Adding to 122012114 its reverse (411210221), we get a palindrome (533222335).

The spelling of 122012114 in words is "one hundred twenty-two million, twelve thousand, one hundred fourteen".

Divisors: 1 2 7 14 8715151 17430302 61006057 122012114