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122103232219973 is a prime number
BaseRepresentation
bin11011110000110101011111…
…110010000100101101000101
3121000022221210012021000102002
4123300311133302010231011
5112001014404422014343
61111405241150355045
734501444631113454
oct3360653762045505
9530287705230362
10122103232219973
11359a67653aa874
12118405114bba85
135319393010874
142221b83d54b9b
15e1b2ba4d28b8
hex6f0d5fc84b45

122103232219973 has 2 divisors, whose sum is σ = 122103232219974. Its totient is φ = 122103232219972.

The previous prime is 122103232219957. The next prime is 122103232219987. The reversal of 122103232219973 is 379912232301221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96828099376129 + 25275132843844 = 9840127^2 + 5027438^2 .

It is an emirp because it is prime and its reverse (379912232301221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122103232219973 - 24 = 122103232219957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122103232213973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051616109986 + 61051616109987.

It is an arithmetic number, because the mean of its divisors is an integer number (61051616109987).

Almost surely, 2122103232219973 is an apocalyptic number.

It is an amenable number.

122103232219973 is a deficient number, since it is larger than the sum of its proper divisors (1).

122103232219973 is an equidigital number, since it uses as much as digits as its factorization.

122103232219973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 122103232219973 in words is "one hundred twenty-two trillion, one hundred three billion, two hundred thirty-two million, two hundred nineteen thousand, nine hundred seventy-three".