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121114025 = 524844561
BaseRepresentation
bin1110011100000…
…00110110101001
322102220020012122
413032000312221
5222001122100
620003521025
73000311054
oct716006651
9272806178
10121114025
116240283a
1234689175
131c127006
1412129a9b
15a975985
hex7380da9

121114025 has 6 divisors (see below), whose sum is σ = 150181422. Its totient is φ = 96891200.

The previous prime is 121114009. The next prime is 121114043. The reversal of 121114025 is 520411121.

It can be written as a sum of positive squares in 3 ways, for example, as 5400976 + 115713049 = 2324^2 + 10757^2 .

It is not a de Polignac number, because 121114025 - 24 = 121114009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121113994 and 121114012.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2422256 + ... + 2422305.

It is an arithmetic number, because the mean of its divisors is an integer number (25030237).

Almost surely, 2121114025 is an apocalyptic number.

It is an amenable number.

121114025 is a deficient number, since it is larger than the sum of its proper divisors (29067397).

121114025 is an equidigital number, since it uses as much as digits as its factorization.

121114025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4844571 (or 4844566 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 121114025 is about 11005.1817340742. The cubic root of 121114025 is about 494.7640612829.

Adding to 121114025 its reverse (520411121), we get a palindrome (641525146).

The spelling of 121114025 in words is "one hundred twenty-one million, one hundred fourteen thousand, twenty-five".

Divisors: 1 5 25 4844561 24222805 121114025