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121414301225 = 527971714517
BaseRepresentation
bin111000100010011011…
…0110011011000101001
3102121101120102120001022
41301010312303120221
53442124030114400
6131435453502225
711525521350410
oct1610466633051
9377346376038
10121414301225
1147545231608
121b6454a1975
13b5ac2023b9
145c3b0dc477
153259222b85
hex1c44db3629

121414301225 has 24 divisors (see below), whose sum is σ = 172238851008. Its totient is φ = 83169662400.

The previous prime is 121414301167. The next prime is 121414301233. The reversal of 121414301225 is 522103414121.

It is a happy number.

It is not a de Polignac number, because 121414301225 - 228 = 121145865769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121414301194 and 121414301203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187334 + ... + 527183.

It is an arithmetic number, because the mean of its divisors is an integer number (7176618792).

Almost surely, 2121414301225 is an apocalyptic number.

It is an amenable number.

121414301225 is a deficient number, since it is larger than the sum of its proper divisors (50824549783).

121414301225 is an equidigital number, since it uses as much as digits as its factorization.

121414301225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715505 (or 715500 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 121414301225 its reverse (522103414121), we get a palindrome (643517715346).

The spelling of 121414301225 in words is "one hundred twenty-one billion, four hundred fourteen million, three hundred one thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 971 4855 6797 24275 33985 169925 714517 3572585 5001619 17862925 25008095 125040475 693796007 3468980035 4856572049 17344900175 24282860245 121414301225