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120122011253 is a prime number
BaseRepresentation
bin110111111011111010…
…1000110111001110101
3102111001111202102110202
41233313311012321311
53432002213330003
6131103331330245
711451510151226
oct1576765067165
9374044672422
10120122011253
1146a4181aa72
121b344750985
13b43456688a
145b5762724d
1531d0a57088
hex1bf7d46e75

120122011253 has 2 divisors, whose sum is σ = 120122011254. Its totient is φ = 120122011252.

The previous prime is 120122011157. The next prime is 120122011267. The reversal of 120122011253 is 352110221021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81477135364 + 38644875889 = 285442^2 + 196583^2 .

It is a cyclic number.

It is not a de Polignac number, because 120122011253 - 232 = 115827043957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120122014253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60061005626 + 60061005627.

It is an arithmetic number, because the mean of its divisors is an integer number (60061005627).

Almost surely, 2120122011253 is an apocalyptic number.

It is an amenable number.

120122011253 is a deficient number, since it is larger than the sum of its proper divisors (1).

120122011253 is an equidigital number, since it uses as much as digits as its factorization.

120122011253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 120122011253 its reverse (352110221021), we get a palindrome (472232232274).

The spelling of 120122011253 in words is "one hundred twenty billion, one hundred twenty-two million, eleven thousand, two hundred fifty-three".