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122077243 = 735692939
BaseRepresentation
bin1110100011011…
…00000000111011
322111201011111101
413101230000323
5222222432433
620040312231
73011432221
oct721540073
9274634441
10122077243
1162a00492
1234a72677
131c3a3572
14122dab11
15aab607d
hex746c03b

122077243 has 8 divisors (see below), whose sum is σ = 124009200. Its totient is φ = 120152448.

The previous prime is 122077181. The next prime is 122077279. The reversal of 122077243 is 342770221.

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

It is a cyclic number.

It is not a de Polignac number, because 122077243 - 217 = 121946171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122077343) 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 7 ways as a sum of consecutive naturals, for example, 40068 + ... + 43006.

It is an arithmetic number, because the mean of its divisors is an integer number (15501150).

Almost surely, 2122077243 is an apocalyptic number.

122077243 is a deficient number, since it is larger than the sum of its proper divisors (1931957).

122077243 is an equidigital number, since it uses as much as digits as its factorization.

122077243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 122077243 is about 11048.8570902153. The cubic root of 122077243 is about 496.0722164946.

The spelling of 122077243 in words is "one hundred twenty-two million, seventy-seven thousand, two hundred forty-three".

Divisors: 1 73 569 2939 41537 214547 1672291 122077243