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120212010111 = 385229470153
BaseRepresentation
bin110111111110100110…
…0011011010001111111
3102111021210002211200210
41233331030123101333
53432143233310421
6131120304323503
711453652140454
oct1577514332177
9374253084623
10120212010111
1146a88600496
121b36a913593
13b44a0b813b
145b6557382b
1531d88d3576
hex1bfd31b47f

120212010111 has 8 divisors (see below), whose sum is σ = 160284901680. Its totient is φ = 80140229312.

The previous prime is 120212010097. The next prime is 120212010131. The reversal of 120212010111 is 111010212021.

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

It is a cyclic number.

It is not a de Polignac number, because 120212010111 - 215 = 120211977343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212010131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20611 + ... + 490763.

It is an arithmetic number, because the mean of its divisors is an integer number (20035612710).

Almost surely, 2120212010111 is an apocalyptic number.

120212010111 is a deficient number, since it is larger than the sum of its proper divisors (40072891569).

120212010111 is an equidigital number, since it uses as much as digits as its factorization.

120212010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555385.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120212010111 its reverse (111010212021), we get a palindrome (231222222132).

The spelling of 120212010111 in words is "one hundred twenty billion, two hundred twelve million, ten thousand, one hundred eleven".

Divisors: 1 3 85229 255687 470153 1410459 40070670037 120212010111