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122132312087 is a prime number
BaseRepresentation
bin111000110111110100…
…1110011000000010111
3102200020121111021210012
41301233221303000113
54000111332441322
6132035023150435
711552360344502
oct1615751630027
9380217437705
10122132312087
1147883562815
121b805a4541b
13b694ba96b6
145ca8604139
15329c2a1ae2
hex1c6fa73017

122132312087 has 2 divisors, whose sum is σ = 122132312088. Its totient is φ = 122132312086.

The previous prime is 122132312047. The next prime is 122132312117. The reversal of 122132312087 is 780213231221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122132312087 - 212 = 122132307991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122132312047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61066156043 + 61066156044.

It is an arithmetic number, because the mean of its divisors is an integer number (61066156044).

Almost surely, 2122132312087 is an apocalyptic number.

122132312087 is a deficient number, since it is larger than the sum of its proper divisors (1).

122132312087 is an equidigital number, since it uses as much as digits as its factorization.

122132312087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 122132312087 in words is "one hundred twenty-two billion, one hundred thirty-two million, three hundred twelve thousand, eighty-seven".