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122025323 = 717432189
BaseRepresentation
bin1110100010111…
…11010101101011
322111121112021102
413101133111223
5222214302243
620035232015
73011124650
oct721372553
9274545242
10122025323
1162975482
1234a4860b
131c385a44
14122c5c27
15aaa59b8
hex745f56b

122025323 has 4 divisors (see below), whose sum is σ = 139457520. Its totient is φ = 104593128.

The previous prime is 122025263. The next prime is 122025329. The reversal of 122025323 is 323520221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323520221 = 2729118549.

It is a cyclic number.

It is not a de Polignac number, because 122025323 - 210 = 122024299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122025295 and 122025304.

It is not an unprimeable number, because it can be changed into a prime (122025329) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8716088 + ... + 8716101.

It is an arithmetic number, because the mean of its divisors is an integer number (34864380).

Almost surely, 2122025323 is an apocalyptic number.

122025323 is a deficient number, since it is larger than the sum of its proper divisors (17432197).

122025323 is an equidigital number, since it uses as much as digits as its factorization.

122025323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17432196.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 122025323 is about 11046.5072760579. The cubic root of 122025323 is about 496.0018792744.

Adding to 122025323 its reverse (323520221), we get a palindrome (445545544).

The spelling of 122025323 in words is "one hundred twenty-two million, twenty-five thousand, three hundred twenty-three".

Divisors: 1 7 17432189 122025323