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120211230122 = 2179382387833
BaseRepresentation
bin110111111110100100…
…1011100110110101010
3102111021201122012202022
41233331021130312222
53432143033330442
6131120235504442
711453642411444
oct1577511346652
9374251565668
10120211230122
1146a88118475
121b36a5b8122
13b449ba40c9
145b6540d494
1531d87cc3d2
hex1bfd25cdaa

120211230122 has 16 divisors (see below), whose sum is σ = 181373696640. Its totient is φ = 59753514912.

The previous prime is 120211230121. The next prime is 120211230163. The reversal of 120211230122 is 221032112021.

It is a self number, because there is not a number n which added to its sum of digits gives 120211230122.

It is not an unprimeable number, because it can be changed into a prime (120211230121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324718 + ... + 1412550.

It is an arithmetic number, because the mean of its divisors is an integer number (11335856040).

Almost surely, 2120211230122 is an apocalyptic number.

120211230122 is a deficient number, since it is larger than the sum of its proper divisors (61162466518).

120211230122 is a wasteful number, since it uses less digits than its factorization.

120211230122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91837.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120211230122 its reverse (221032112021), we get a palindrome (341243342143).

The spelling of 120211230122 in words is "one hundred twenty billion, two hundred eleven million, two hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 179 358 3823 7646 87833 175666 684317 1368634 15722107 31444214 335785559 671571118 60105615061 120211230122