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120212021141 is a prime number
BaseRepresentation
bin110111111110100110…
…0011101111110010101
3102111021210010101211022
41233331030131332111
53432143234134031
6131120304450525
711453652214562
oct1577514357625
9374253111738
10120212021141
1146a88608803
121b36a919a45
13b44a0c0174
145b65577869
1531d88d697b
hex1bfd31df95

120212021141 has 2 divisors, whose sum is σ = 120212021142. Its totient is φ = 120212021140.

The previous prime is 120212021117. The next prime is 120212021159. The reversal of 120212021141 is 141120212021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119747834116 + 464187025 = 346046^2 + 21545^2 .

It is a cyclic number.

It is not a de Polignac number, because 120212021141 - 26 = 120212021077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120212021641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106010570 + 60106010571.

It is an arithmetic number, because the mean of its divisors is an integer number (60106010571).

Almost surely, 2120212021141 is an apocalyptic number.

It is an amenable number.

120212021141 is a deficient number, since it is larger than the sum of its proper divisors (1).

120212021141 is an equidigital number, since it uses as much as digits as its factorization.

120212021141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120212021141 its reverse (141120212021), we get a palindrome (261332233162).

It can be divided in two parts, 120212021 and 141, that multiplied together give a palindrome (16949894961).

The spelling of 120212021141 in words is "one hundred twenty billion, two hundred twelve million, twenty-one thousand, one hundred forty-one".