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121032063 = 348091847
BaseRepresentation
bin1110011011011…
…00110101111111
322102202001210000
413031230311333
5221441011223
620002045343
72666520105
oct715546577
9272661700
10121032063
11623571a9
1234649853
131c0c8909
1412107c75
15a95b543
hex736cd7f

121032063 has 20 divisors (see below), whose sum is σ = 181122480. Its totient is φ = 80544672.

The previous prime is 121032047. The next prime is 121032073. The reversal of 121032063 is 360230121.

It is not a de Polignac number, because 121032063 - 24 = 121032047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121032073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 64606 + ... + 66452.

It is an arithmetic number, because the mean of its divisors is an integer number (9056124).

Almost surely, 2121032063 is an apocalyptic number.

121032063 is a deficient number, since it is larger than the sum of its proper divisors (60090417).

121032063 is an equidigital number, since it uses as much as digits as its factorization.

121032063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668 (or 2659 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 121032063 is about 11001.4573125564. The cubic root of 121032063 is about 494.6524281806.

Adding to 121032063 its reverse (360230121), we get a palindrome (481262184).

The spelling of 121032063 in words is "one hundred twenty-one million, thirty-two thousand, sixty-three".

Divisors: 1 3 9 27 81 809 1847 2427 5541 7281 16623 21843 49869 65529 149607 1494223 4482669 13448007 40344021 121032063