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120212112049 is a prime number
BaseRepresentation
bin110111111110100110…
…0110100001010110001
3102111021210022000112021
41233331030310022301
53432143300041144
6131120310431441
711453653043611
oct1577514641261
9374253260467
10120212112049
1146a88670037
121b36a962581
13b44a122663
145b6559ca41
1531d8903884
hex1bfd3342b1

120212112049 has 2 divisors, whose sum is σ = 120212112050. Its totient is φ = 120212112048.

The previous prime is 120212112043. The next prime is 120212112067. The reversal of 120212112049 is 940211212021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116594931600 + 3617180449 = 341460^2 + 60143^2 .

It is a cyclic number.

It is not a de Polignac number, because 120212112049 - 219 = 120211587761 is a prime.

It is not a weakly prime, because it can be changed into another prime (120212112043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106056024 + 60106056025.

It is an arithmetic number, because the mean of its divisors is an integer number (60106056025).

Almost surely, 2120212112049 is an apocalyptic number.

It is an amenable number.

120212112049 is a deficient number, since it is larger than the sum of its proper divisors (1).

120212112049 is an equidigital number, since it uses as much as digits as its factorization.

120212112049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 120212112049 in words is "one hundred twenty billion, two hundred twelve million, one hundred twelve thousand, forty-nine".