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120012112279 is a prime number
BaseRepresentation
bin110111111000101000…
…1111000000110010111
3102110202211221222102101
41233301101320012113
53431241100043104
6131044404022531
711446004060113
oct1576121700627
9373684858371
10120012112279
1146995788274
121b313991a47
13b4178684b7
145b46bba743
1531c60995a4
hex1bf1478197

120012112279 has 2 divisors, whose sum is σ = 120012112280. Its totient is φ = 120012112278.

The previous prime is 120012112193. The next prime is 120012112349. The reversal of 120012112279 is 972211210021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120012112279 - 27 = 120012112151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120012118279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006056139 + 60006056140.

It is an arithmetic number, because the mean of its divisors is an integer number (60006056140).

Almost surely, 2120012112279 is an apocalyptic number.

120012112279 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012112279 is an equidigital number, since it uses as much as digits as its factorization.

120012112279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 120012112279 in words is "one hundred twenty billion, twelve million, one hundred twelve thousand, two hundred seventy-nine".