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122708134 = 2574110687
BaseRepresentation
bin1110101000001…
…10000010100110
322112220012220201
413110012002212
5222403130014
620102021114
73020000443
oct724060246
9275805821
10122708134
11632a148a
123511779a
131c564783
14124229ca
15ab8ce74
hex75060a6

122708134 has 8 divisors (see below), whose sum is σ = 184111488. Its totient is φ = 61337640.

The previous prime is 122708129. The next prime is 122708153. The reversal of 122708134 is 431807221.

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

It is a super-2 number, since 2×1227081342 = 30114572299523912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6139 + ... + 16825.

It is an arithmetic number, because the mean of its divisors is an integer number (23013936).

Almost surely, 2122708134 is an apocalyptic number.

122708134 is a deficient number, since it is larger than the sum of its proper divisors (61403354).

122708134 is a wasteful number, since it uses less digits than its factorization.

122708134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16430.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 122708134 is about 11077.3703558200. The cubic root of 122708134 is about 496.9253099856.

The spelling of 122708134 in words is "one hundred twenty-two million, seven hundred eight thousand, one hundred thirty-four".

Divisors: 1 2 5741 10687 11482 21374 61354067 122708134