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122125066 = 2727132189
BaseRepresentation
bin1110100011101…
…11101100001010
322111210121002121
413101313230022
5222231000231
620041321454
73012021520
oct721675412
9274717077
10122125066
1162a33408
1234a9628a
131c3bc26b
1412310310
15aac5311
hex7477b0a

122125066 has 16 divisors (see below), whose sum is σ = 210136320. Its totient is φ = 52144560.

The previous prime is 122125057. The next prime is 122125067. The reversal of 122125066 is 660521221.

It is a self number, because there is not a number n which added to its sum of digits gives 122125066.

It is not an unprimeable number, because it can be changed into a prime (122125067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12301 + ... + 19888.

It is an arithmetic number, because the mean of its divisors is an integer number (13133520).

Almost surely, 2122125066 is an apocalyptic number.

122125066 is a deficient number, since it is larger than the sum of its proper divisors (88011254).

122125066 is a wasteful number, since it uses less digits than its factorization.

122125066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32469.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 122125066 is about 11051.0210388000. The cubic root of 122125066 is about 496.1369857719.

Adding to 122125066 its reverse (660521221), we get a palindrome (782646287).

The spelling of 122125066 in words is "one hundred twenty-two million, one hundred twenty-five thousand, sixty-six".

Divisors: 1 2 7 14 271 542 1897 3794 32189 64378 225323 450646 8723219 17446438 61062533 122125066