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122104672 = 253815771
BaseRepresentation
bin1110100011100…
…10101101100000
322111202120010021
413101302231200
5222224322142
620041043224
73011605204
oct721625540
9274676107
10122104672
1162a1a058
1234a86514
131c3b2bb1
1412306b04
15aabe267
hex7472b60

122104672 has 12 divisors (see below), whose sum is σ = 240393636. Its totient is φ = 61052320.

The previous prime is 122104669. The next prime is 122104673. The reversal of 122104672 is 276401221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122104673) 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, 1907854 + ... + 1907917.

It is an arithmetic number, because the mean of its divisors is an integer number (20032803).

Almost surely, 2122104672 is an apocalyptic number.

It is an amenable number.

122104672 is a deficient number, since it is larger than the sum of its proper divisors (118288964).

122104672 is an equidigital number, since it uses as much as digits as its factorization.

122104672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3815781 (or 3815773 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 122104672 is about 11050.0982801059. The cubic root of 122104672 is about 496.1093671421.

Adding to 122104672 its reverse (276401221), we get a palindrome (398505893).

The spelling of 122104672 in words is "one hundred twenty-two million, one hundred four thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 3815771 7631542 15263084 30526168 61052336 122104672