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122998650037 is a prime number
BaseRepresentation
bin111001010001101001…
…0100111010010110101
3102202110222122211000221
41302203102213102311
54003400123300122
6132301011534341
711613010163224
oct1624322472265
9382428584027
10122998650037
114818859329a
121ba07bba3b1
13b7a25182c3
145d4b6bacbb
1532ed37e6c7
hex1ca34a74b5

122998650037 has 2 divisors, whose sum is σ = 122998650038. Its totient is φ = 122998650036.

The previous prime is 122998650007. The next prime is 122998650041. The reversal of 122998650037 is 730056899221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110773146276 + 12225503761 = 332826^2 + 110569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122998650037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122998650007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61499325018 + 61499325019.

It is an arithmetic number, because the mean of its divisors is an integer number (61499325019).

Almost surely, 2122998650037 is an apocalyptic number.

It is an amenable number.

122998650037 is a deficient number, since it is larger than the sum of its proper divisors (1).

122998650037 is an equidigital number, since it uses as much as digits as its factorization.

122998650037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 122998650037 in words is "one hundred twenty-two billion, nine hundred ninety-eight million, six hundred fifty thousand, thirty-seven".