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121707058 = 2119415879
BaseRepresentation
bin1110100000100…
…01101000110010
322111000100200211
413100101220302
5222124111213
620024334334
73005331034
oct720215062
9274010624
10121707058
1162778350
12349143aa
131c2a3c15
1412241c54
15aa4153d
hex7411a32

121707058 has 16 divisors (see below), whose sum is σ = 199402560. Its totient is φ = 55253200.

The previous prime is 121707049. The next prime is 121707067. The reversal of 121707058 is 850707121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (121707049) and next prime (121707067).

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 7 ways as a sum of consecutive naturals, for example, 17763 + ... + 23641.

It is an arithmetic number, because the mean of its divisors is an integer number (12462660).

Almost surely, 2121707058 is an apocalyptic number.

121707058 is a deficient number, since it is larger than the sum of its proper divisors (77695502).

121707058 is a wasteful number, since it uses less digits than its factorization.

121707058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833.

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 121707058 is about 11032.0921859818. The cubic root of 121707058 is about 495.5702817548.

The spelling of 121707058 in words is "one hundred twenty-one million, seven hundred seven thousand, fifty-eight".

Divisors: 1 2 11 22 941 1882 5879 10351 11758 20702 64669 129338 5532139 11064278 60853529 121707058