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120121211020222 = 2431396758267677
BaseRepresentation
bin11011010011111111100110…
…000111001110001110111110
3120202022110211201200211212201
4123103333212013032032332
5111221031220010121342
61103250531133422114
734205320405643566
oct3323774607161676
9522273751624781
10120121211020222
1135302135081795
121158036663a93a
1352044c6496549
142193c7d173da6
15dd4965ac1db7
hex6d3fe61ce3be

120121211020222 has 8 divisors (see below), whose sum is σ = 184372091333496. Its totient is φ = 58663847242392.

The previous prime is 120121211020211. The next prime is 120121211020249. The reversal of 120121211020222 is 222020112121021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 120121211020222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698379133753 + ... + 698379133924.

It is an arithmetic number, because the mean of its divisors is an integer number (23046511416687).

Almost surely, 2120121211020222 is an apocalyptic number.

120121211020222 is a deficient number, since it is larger than the sum of its proper divisors (64250880313274).

120121211020222 is a wasteful number, since it uses less digits than its factorization.

120121211020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396758267722.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120121211020222 its reverse (222020112121021), we get a palindrome (342141323141243).

The spelling of 120121211020222 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred eleven million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 43 86 1396758267677 2793516535354 60060605510111 120121211020222