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122045422 = 2179340909
BaseRepresentation
bin1110100011001…
…00001111101110
322111122112211211
413101210033232
5222220423142
620035505034
73011240362
oct721441756
9274575754
10122045422
1162989594
1234a5817a
131c391c35
14122cd2a2
15aaab917
hex74643ee

122045422 has 8 divisors (see below), whose sum is σ = 184091400. Its totient is φ = 60681624.

The previous prime is 122045401. The next prime is 122045449. The reversal of 122045422 is 224540221.

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

It is a junction number, because it is equal to n+sod(n) for n = 122045393 and 122045402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170097 + ... + 170812.

It is an arithmetic number, because the mean of its divisors is an integer number (23011425).

Almost surely, 2122045422 is an apocalyptic number.

122045422 is a deficient number, since it is larger than the sum of its proper divisors (62045978).

122045422 is a wasteful number, since it uses less digits than its factorization.

122045422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341090.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 122045422 is about 11047.4169831685. The cubic root of 122045422 is about 496.0291102192.

Adding to 122045422 its reverse (224540221), we get a palindrome (346585643).

The spelling of 122045422 in words is "one hundred twenty-two million, forty-five thousand, four hundred twenty-two".

Divisors: 1 2 179 358 340909 681818 61022711 122045422