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121622114 = 217232931173
BaseRepresentation
bin1110011111111…
…00111001100010
322110212001011202
413033330321202
5222113401424
620022441202
73004525265
oct717747142
9273761152
10121622114
116271a549
1234893202
131c274363
141221ccdc
15aa262ae
hex73fce62

121622114 has 64 divisors (see below), whose sum is σ = 216483840. Its totient is φ = 50856960.

The previous prime is 121622101. The next prime is 121622147. The reversal of 121622114 is 411226121.

It is a happy number.

It is a super-2 number, since 2×1216221142 = 29583877227657992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 702932 + ... + 703104.

It is an arithmetic number, because the mean of its divisors is an integer number (3382560).

Almost surely, 2121622114 is an apocalyptic number.

121622114 is a deficient number, since it is larger than the sum of its proper divisors (94861726).

121622114 is a wasteful number, since it uses less digits than its factorization.

121622114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275.

The product of its digits is 192, while the sum is 20.

The square root of 121622114 is about 11028.2416549512. The cubic root of 121622114 is about 495.4549624520.

Adding to 121622114 its reverse (411226121), we get a palindrome (532848235).

The spelling of 121622114 in words is "one hundred twenty-one million, six hundred twenty-two thousand, one hundred fourteen".

Divisors: 1 2 17 23 29 31 34 46 58 62 173 346 391 493 527 667 713 782 899 986 1054 1334 1426 1798 2941 3979 5017 5363 5882 7958 10034 10726 11339 12121 15283 20677 22678 24242 30566 41354 67643 85289 91171 115391 123349 135286 155527 170578 182342 230782 246698 311054 351509 703018 1961647 2096933 2643959 3577121 3923294 4193866 5287918 7154242 60811057 121622114