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120130022321 is a prime number
BaseRepresentation
bin110111111100001001…
…1101010101110110001
3102111002001211102120222
41233320103222232301
53432011241203241
6131104215142425
711451635225141
oct1577023525661
9374061742528
10120130022321
1146a462a1891
121b347374a15
13b43611005a
145b58710921
1531d15daa4b
hex1bf84eabb1

120130022321 has 2 divisors, whose sum is σ = 120130022322. Its totient is φ = 120130022320.

The previous prime is 120130022273. The next prime is 120130022339. The reversal of 120130022321 is 123220031021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96332640625 + 23797381696 = 310375^2 + 154264^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120130022321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120130022321.

It is not a weakly prime, because it can be changed into another prime (120130022371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60065011160 + 60065011161.

It is an arithmetic number, because the mean of its divisors is an integer number (60065011161).

Almost surely, 2120130022321 is an apocalyptic number.

It is an amenable number.

120130022321 is a deficient number, since it is larger than the sum of its proper divisors (1).

120130022321 is an equidigital number, since it uses as much as digits as its factorization.

120130022321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120130022321 its reverse (123220031021), we get a palindrome (243350053342).

The spelling of 120130022321 in words is "one hundred twenty billion, one hundred thirty million, twenty-two thousand, three hundred twenty-one".