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122445104 = 247652819
BaseRepresentation
bin1110100110001…
…01110100110000
322112101212002212
413103011310300
5222321220404
620052231252
73014523545
oct723056460
9275355085
10122445104
1163131901
123500b528
131c4a1b32
1412394bcc
15ab3a06e
hex74c5d30

122445104 has 10 divisors (see below), whose sum is σ = 237237420. Its totient is φ = 61222544.

The previous prime is 122445097. The next prime is 122445107. The reversal of 122445104 is 401544221.

It is a self number, because there is not a number n which added to its sum of digits gives 122445104.

It is not an unprimeable number, because it can be changed into a prime (122445107) 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 as a sum of consecutive naturals, namely, 3826394 + ... + 3826425.

It is an arithmetic number, because the mean of its divisors is an integer number (23723742).

Almost surely, 2122445104 is an apocalyptic number.

It is an amenable number.

122445104 is a deficient number, since it is larger than the sum of its proper divisors (114792316).

122445104 is an equidigital number, since it uses as much as digits as its factorization.

122445104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7652827 (or 7652821 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 122445104 is about 11065.4915842000. The cubic root of 122445104 is about 496.5699959494.

Adding to 122445104 its reverse (401544221), we get a palindrome (523989325).

The spelling of 122445104 in words is "one hundred twenty-two million, four hundred forty-five thousand, one hundred four".

Divisors: 1 2 4 8 16 7652819 15305638 30611276 61222552 122445104