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122260113 = 3247289031
BaseRepresentation
bin1110100100110…
…00101010010001
322112001110100100
413102120222101
5222244310423
620044243013
73013123323
oct722305221
9275043310
10122260113
1163015918
1234b40469
131c438881
1412347613
15ab00343
hex7498a91

122260113 has 12 divisors (see below), whose sum is σ = 180355968. Its totient is φ = 79772280.

The previous prime is 122260097. The next prime is 122260121. The reversal of 122260113 is 311062221.

It is not a de Polignac number, because 122260113 - 24 = 122260097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122260153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144093 + ... + 144938.

It is an arithmetic number, because the mean of its divisors is an integer number (15029664).

Almost surely, 2122260113 is an apocalyptic number.

It is an amenable number.

122260113 is a deficient number, since it is larger than the sum of its proper divisors (58095855).

122260113 is a wasteful number, since it uses less digits than its factorization.

122260113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289084 (or 289081 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 122260113 is about 11057.1295099587. The cubic root of 122260113 is about 496.3197959893.

The spelling of 122260113 in words is "one hundred twenty-two million, two hundred sixty thousand, one hundred thirteen".

Divisors: 1 3 9 47 141 423 289031 867093 2601279 13584457 40753371 122260113