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122678104 = 2315334763
BaseRepresentation
bin1110100111111…
…10101101011000
322112211200201111
413103332231120
5222401144404
620101230104
73016514053
oct723765530
9275750644
10122678104
116328096a
1235102334
131c553bc3
1412415a9a
15ab84104
hex74feb58

122678104 has 8 divisors (see below), whose sum is σ = 230021460. Its totient is φ = 61339048.

The previous prime is 122678081. The next prime is 122678119. The reversal of 122678104 is 401876221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7667374 + ... + 7667389.

Almost surely, 2122678104 is an apocalyptic number.

It is an amenable number.

122678104 is a deficient number, since it is larger than the sum of its proper divisors (107343356).

122678104 is a wasteful number, since it uses less digits than its factorization.

122678104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15334769 (or 15334765 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 122678104 is about 11076.0148067796. The cubic root of 122678104 is about 496.8847696561.

The spelling of 122678104 in words is "one hundred twenty-two million, six hundred seventy-eight thousand, one hundred four".

Divisors: 1 2 4 8 15334763 30669526 61339052 122678104