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121030010122 = 278645000723
BaseRepresentation
bin111000010110111110…
…0110110010100001010
3102120101210022112202111
41300231330312110022
53440332140310442
6131333405052534
711513144053240
oct1605574662412
9376353275674
10121030010122
1147368315a5a
121b55885714a
13b54a701008
145c02066790
153235613b17
hex1c2df3650a

121030010122 has 8 divisors (see below), whose sum is σ = 207480017376. Its totient is φ = 51870004332.

The previous prime is 121030010113. The next prime is 121030010131. The reversal of 121030010122 is 221010030121.

It is an interprime number because it is at equal distance from previous prime (121030010113) and next prime (121030010131).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4322500348 + ... + 4322500375.

It is an arithmetic number, because the mean of its divisors is an integer number (25935002172).

Almost surely, 2121030010122 is an apocalyptic number.

121030010122 is a deficient number, since it is larger than the sum of its proper divisors (86450007254).

121030010122 is an equidigital number, since it uses as much as digits as its factorization.

121030010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8645000732.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 121030010122 its reverse (221010030121), we get a palindrome (342040040243).

The spelling of 121030010122 in words is "one hundred twenty-one billion, thirty million, ten thousand, one hundred twenty-two".

Divisors: 1 2 7 14 8645000723 17290001446 60515005061 121030010122