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122030211001 is a prime number
BaseRepresentation
bin111000110100110010…
…0010011111110111001
3102122222111101000102111
41301221210103332321
53444404213223001
6132020534532321
711550010451626
oct1615144237671
9378874330374
10122030211001
1147830966756
121b7978070a1
13b6799ab75a
145c98c2734d
153293334851
hex1c69913fb9

122030211001 has 2 divisors, whose sum is σ = 122030211002. Its totient is φ = 122030211000.

The previous prime is 122030210957. The next prime is 122030211169. The reversal of 122030211001 is 100112030221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111857471401 + 10172739600 = 334451^2 + 100860^2 .

It is a cyclic number.

It is not a de Polignac number, because 122030211001 - 211 = 122030208953 is a prime.

It is not a weakly prime, because it can be changed into another prime (122030215001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61015105500 + 61015105501.

It is an arithmetic number, because the mean of its divisors is an integer number (61015105501).

Almost surely, 2122030211001 is an apocalyptic number.

It is an amenable number.

122030211001 is a deficient number, since it is larger than the sum of its proper divisors (1).

122030211001 is an equidigital number, since it uses as much as digits as its factorization.

122030211001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 122030211001 its reverse (100112030221), we get a palindrome (222142241222).

The spelling of 122030211001 in words is "one hundred twenty-two billion, thirty million, two hundred eleven thousand, one".