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120121098 = 2322938731
BaseRepresentation
bin1110010100011…
…10011100001010
322101000210011120
413022032130022
5221222333343
615530340110
72656004166
oct712163412
9271023146
10120121098
1161894839
123428a636
131bb6a096
1411d4bca6
15a82b683
hex728e70a

120121098 has 16 divisors (see below), whose sum is σ = 240374496. Its totient is φ = 40018320.

The previous prime is 120121093. The next prime is 120121121. The reversal of 120121098 is 890121021.

It is not an unprimeable number, because it can be changed into a prime (120121093) 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 7 ways as a sum of consecutive naturals, for example, 9393 + ... + 18123.

It is an arithmetic number, because the mean of its divisors is an integer number (15023406).

Almost surely, 2120121098 is an apocalyptic number.

120121098 is an abundant number, since it is smaller than the sum of its proper divisors (120253398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120121098 is a wasteful number, since it uses less digits than its factorization.

120121098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11029.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 120121098 is about 10959.9770985162. The cubic root of 120121098 is about 493.4082776128.

The spelling of 120121098 in words is "one hundred twenty million, one hundred twenty-one thousand, ninety-eight".

Divisors: 1 2 3 6 2293 4586 6879 8731 13758 17462 26193 52386 20020183 40040366 60060549 120121098