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122553017701 is a prime number
BaseRepresentation
bin111001000100010111…
…0101010010101100101
3102201022221010100101121
41302020232222111211
54001442033031301
6132144452253541
711565656314462
oct1621056522545
9381287110347
10122553017701
1147a79a90104
121b9029112b1
13b7310ba62a
145d08438669
1532c41a53a1
hex1c88baa565

122553017701 has 2 divisors, whose sum is σ = 122553017702. Its totient is φ = 122553017700.

The previous prime is 122553017621. The next prime is 122553017723. The reversal of 122553017701 is 107710355221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64399212900 + 58153804801 = 253770^2 + 241151^2 .

It is a cyclic number.

It is not a de Polignac number, because 122553017701 - 217 = 122552886629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122553017101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61276508850 + 61276508851.

It is an arithmetic number, because the mean of its divisors is an integer number (61276508851).

Almost surely, 2122553017701 is an apocalyptic number.

It is an amenable number.

122553017701 is a deficient number, since it is larger than the sum of its proper divisors (1).

122553017701 is an equidigital number, since it uses as much as digits as its factorization.

122553017701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14700, while the sum is 34.

The spelling of 122553017701 in words is "one hundred twenty-two billion, five hundred fifty-three million, seventeen thousand, seven hundred one".