Search a number
-
+
120121222101007 is a prime number
BaseRepresentation
bin11011010011111111100110…
…110001011111100000001111
3120202022110212111112210212011
4123103333212301133200033
5111221031230324213012
61103250532211122051
734205320602064231
oct3323774661374017
9522273774483764
10120121222101007
113530214035a966
121158036a2a3327
1352044c887601a
142193c8081a251
15dd4966a601a7
hex6d3fe6c5f80f

120121222101007 has 2 divisors, whose sum is σ = 120121222101008. Its totient is φ = 120121222101006.

The previous prime is 120121222100983. The next prime is 120121222101091. The reversal of 120121222101007 is 700101222121021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120121222101007 - 223 = 120121213712399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120121222131007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060611050503 + 60060611050504.

It is an arithmetic number, because the mean of its divisors is an integer number (60060611050504).

Almost surely, 2120121222101007 is an apocalyptic number.

120121222101007 is a deficient number, since it is larger than the sum of its proper divisors (1).

120121222101007 is an equidigital number, since it uses as much as digits as its factorization.

120121222101007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 120121222101007 its reverse (700101222121021), we get a palindrome (820222444222028).

The spelling of 120121222101007 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred twenty-two million, one hundred one thousand, seven".