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122480908 = 22112783657
BaseRepresentation
bin1110100110011…
…10100100001100
322112110200012221
413103032210030
5222323342113
620053105124
73015033124
oct723164414
9275420187
10122480908
11631567a0
12350281a4
131c4b5214
14123a3c84
15ab4598d
hex74ce90c

122480908 has 12 divisors (see below), whose sum is σ = 233827272. Its totient is φ = 55673120.

The previous prime is 122480861. The next prime is 122480909. The reversal of 122480908 is 809084221.

It is not an unprimeable number, because it can be changed into a prime (122480909) 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 in 3 ways as a sum of consecutive naturals, for example, 1391785 + ... + 1391872.

It is an arithmetic number, because the mean of its divisors is an integer number (19485606).

Almost surely, 2122480908 is an apocalyptic number.

It is an amenable number.

122480908 is a deficient number, since it is larger than the sum of its proper divisors (111346364).

122480908 is a wasteful number, since it uses less digits than its factorization.

122480908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783672 (or 2783670 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 122480908 is about 11067.1092883372. The cubic root of 122480908 is about 496.6183916765.

The spelling of 122480908 in words is "one hundred twenty-two million, four hundred eighty thousand, nine hundred eight".

Divisors: 1 2 4 11 22 44 2783657 5567314 11134628 30620227 61240454 122480908